enumerate USB device on port 2
[ 2952.844160] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2953.608176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2954.820185] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2955.448181] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2956.084155] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2957.260206] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2957.640182] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2958.224182] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2959.244182] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2959.936174] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2960.348653] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2961.144175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2961.920181] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2962.216151] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2963.160175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2963.572166] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2963.976177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2964.496153] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2964.908172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2965.556157] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2966.688191] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2967.528104] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2968.892166] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2969.464178] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2970.228209] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2970.856162] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2971.236214] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2971.616189] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2972.188176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2972.528173] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2972.984175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2973.504171] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2974.076174] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2974.384222] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2974.892085] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2975.768171] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2976.428152] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2976.872172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2977.412087] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2978.860183] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2979.252153] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2979.824179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2980.216149] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2981.244083] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2981.892208] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2982.272207] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2983.316155] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2983.740203] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2984.120191] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2985.204176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2985.712154] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2985.996155] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2987.112172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2987.492200] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2988.000148] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2988.476162] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2989.384175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2989.924154] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2990.432172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2990.940166] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2991.320194] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2992.200206] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2992.585773] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2992.880149] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2994.020175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2994.592193] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2995.496154] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2996.052080] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2996.816170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2997.220169] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2997.868175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2998.248134] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2998.696179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2999.132189] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 2999.704179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3000.308180] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3001.084151] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3001.944167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3002.528179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3002.896198] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3003.304163] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3003.856203] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3004.236167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3004.980164] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3005.360162] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3005.836090] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3006.344181] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3006.736173] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3007.564152] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3007.944173] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3008.548153] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3009.016172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3009.548150] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3010.216180] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3010.788185] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3011.224160] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3011.820173] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3012.392174] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3012.996154] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3013.568254] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3014.140204] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3014.724197] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3015.336169] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3015.652194] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3017.008174] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3018.052174] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3018.912190] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3019.292157] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3019.672176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3020.708167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3021.248149] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3022.844179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3023.128190] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3023.572194] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3024.188166] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3025.304188] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3025.684174] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3026.204154] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3026.768155] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3027.180190] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3027.572177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3028.156105] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3029.032175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3029.824178] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3030.364182] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3030.872177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3031.488696] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3032.700165] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3033.208179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3033.588076] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3033.884167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3034.488173] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3035.124207] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3035.504154] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3035.884201] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3036.392086] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3036.912176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3037.516172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3038.120158] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3038.500094] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3039.072164] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3039.612192] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3040.016172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3040.588166] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3040.872204] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3041.392195] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3042.040173] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3042.560061] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3043.004182] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3043.576156] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3043.968190] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3044.572238] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3044.952105] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3045.332201] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3045.884177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3046.416090] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3046.796175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3047.208157] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3047.940155] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3048.320200] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3049.128164] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3049.584227] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3050.092198] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3051.312136] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3051.692164] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3052.200186] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3052.740170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3053.292104] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3053.844178] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3054.384223] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3054.980181] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3055.488171] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3056.348150] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3056.728150] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3057.752153] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3058.132176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3059.200139] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3059.580181] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3060.412168] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3060.964163] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3061.472154] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3062.152154] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3062.880171] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3063.580170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3063.864160] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3064.244170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3064.784214] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3065.164176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3065.568153] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3065.960187] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3066.364157] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3067.248177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3067.640179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3068.064198] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3068.444161] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3068.964174] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3069.408119] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3070.140158] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3070.664203] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3071.172169] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3071.564166] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3072.096111] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3072.660176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3073.256105] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3073.796164] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3074.176167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3075.596181] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3076.104176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3076.644166] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3077.568247] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3078.604178] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3078.888075] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3079.408198] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3079.948153] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3080.988183] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3081.828177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3082.432176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3083.004185] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3083.960178] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3084.372201] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3084.892171] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3085.412165] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3085.792175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3086.324174] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3086.716161] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3087.620161] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3088.256177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3088.540209] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3089.368699] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3089.696191] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3090.108192] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3090.576663] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3091.564174] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3091.956166] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3092.528205] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3093.100148] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3093.748154] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3094.160151] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3094.764167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3095.284172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3095.864157] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3096.864160] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3098.252164] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3098.820175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3099.200124] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3099.644147] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3100.520169] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3101.060173] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3101.440185] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3101.992163] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3102.428156] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3102.956071] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3103.936184] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3104.380068] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3104.848182] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3105.356133] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3105.836203] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3106.216076] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3106.844167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3107.268158] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3107.820086] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3108.296196] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3108.948164] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3109.680134] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3110.124172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3110.580244] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3110.960178] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3111.660156] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3112.040191] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3112.444178] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3112.964157] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3113.600165] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3113.896200] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3114.660192] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3114.944152] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3115.484072] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3116.164174] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3116.832165] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3117.212203] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3117.976177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3118.356161] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3118.888678] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3120.308201] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3120.880150] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3122.312179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3122.724206] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3123.104173] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3123.612244] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3124.024441] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3124.404183] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3125.148186] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3125.592152] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3126.132173] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3126.512165] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3127.148200] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3127.592182] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3128.196199] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3128.876177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3129.204157] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3129.904687] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3130.284167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3130.760202] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3131.280156] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3132.232179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3132.516164] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3133.580308] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3134.312183] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3134.704185] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3135.212168] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3135.656202] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3136.292163] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3137.292149] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3138.596170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3139.192190] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3139.764176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3140.176176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3140.568166] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3141.140154] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3141.648309] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3142.016167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3142.452155] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3143.016173] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3143.620193] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3144.032086] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3144.700174] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3146.392135] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3146.804175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3147.380074] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3147.772162] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3148.408165] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3148.812168] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3149.344179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3149.640189] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3150.020669] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3150.552202] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3151.524201] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3152.000190] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3152.476179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3153.080149] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3154.080169] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3154.664163] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3155.044179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3155.588148] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3156.060161] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3156.484149] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3157.120157] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3157.500171] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3158.308201] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3158.828193] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3159.220186] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3159.752191] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3160.752177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3161.260171] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3161.984153] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3163.192169] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3163.732185] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3164.112177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3164.504178] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3164.948252] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3165.552168] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3166.156187] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3166.548192] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3167.408171] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3168.284153] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3168.676173] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3169.440116] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3170.076074] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3170.360172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3170.900182] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3171.420170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3171.992132] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3172.596233] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3173.004186] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3173.684201] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3174.288191] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3175.428153] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3176.256186] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3176.956082] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3178.040176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3178.580176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3179.280152] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3180.056172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3180.448178] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3180.852170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3181.752167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3182.132156] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3182.704081] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3183.244155] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3183.808181] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3184.700178] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3185.080196] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3186.140184] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3186.744147] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3187.124152] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3188.216160] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3188.608177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3189.148163] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3189.552166] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3190.156166] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3190.548168] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3191.056178] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3191.468645] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3192.008149] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3192.496133] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3193.220154] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3193.816169] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3194.644167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3195.048163] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3195.824194] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3196.268207] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3197.124198] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3197.644148] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3198.356154] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3198.736173] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3199.276151] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3200.344167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3200.724076] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3201.328073] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3202.028082] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3202.920115] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3203.300179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3203.820132] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3204.264136] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3204.784121] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3205.176156] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3206.048103] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3206.428109] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3207.068059] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3207.352075] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3208.020068] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3208.604087] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3209.274737] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3210.096166] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3210.476180] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3211.028199] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3211.396176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3211.872089] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3212.340097] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3212.880167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3213.520179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3214.028135] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3214.536189] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3214.916093] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3215.448198] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3215.924164] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3216.304086] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3216.876162] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3217.256178] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3218.276046] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3218.720160] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3219.292176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3219.864124] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3220.948666] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3222.016173] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3222.932190] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3223.592182] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3224.272087] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3224.844117] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3225.664108] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3226.236206] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3226.628131] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3227.032147] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3227.412177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3227.952190] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3228.332114] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3228.992116] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3229.520193] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3229.900114] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3230.280169] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3231.488069] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3232.060082] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3232.568418] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3233.216121] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3233.620099] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3234.224122] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3234.916068] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3235.520179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3235.924183] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3236.636251] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3237.624597] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3238.336050] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3238.880201] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3239.260111] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3239.800114] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3240.308133] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3240.840167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3241.136144] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3241.772186] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3242.336186] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3243.468126] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3243.880182] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3244.476172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3245.240170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3245.760094] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3246.164194] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3246.812067] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3247.204113] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3247.744115] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3248.284177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3248.568155] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3248.952134] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3249.492201] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3250.160164] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3250.468156] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3250.944059] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3252.604175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3252.984166] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3253.556069] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3254.088160] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3254.736165] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3255.128121] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3255.668185] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3256.336125] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3256.728204] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3257.108114] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3257.776168] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3258.232109] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3258.656120] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3259.164079] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3260.004190] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3260.640179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3261.044152] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3261.616125] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3262.052202] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3263.320181] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3264.064078] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3264.700176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3265.080080] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3266.064057] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3266.616178] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3267.744108] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3268.284122] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3268.952154] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3269.420179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3270.132135] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3270.736136] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3271.236080] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3271.776193] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3272.844173] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3273.332109] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3273.736204] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3274.480198] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3274.892052] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3275.936170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3276.444169] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3276.856183] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3277.236185] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3277.756181] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3278.276124] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3278.724188] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3279.424135] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3279.868958] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3280.248175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3280.928167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3281.500644] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3282.136167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3282.516177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3283.056182] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3283.532205] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3285.032161] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3285.744075] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3286.136159] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3286.676187] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3287.248176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3288.188190] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3289.072149] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3289.624132] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3290.644158] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3291.304196] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3292.068161] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3292.736179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3293.116174] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3293.752161] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3294.132168] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3294.696168] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3295.268567] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3295.648169] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3296.380168] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3296.836110] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3297.472172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3298.184199] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3298.564152] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3299.424192] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3299.996161] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3300.440184] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3301.012161] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3301.520186] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3301.900179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3302.596158] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3303.128183] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3303.604181] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3305.228160] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3305.768154] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3306.244197] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3306.532158] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3307.224163] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3307.604163] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3308.124175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3308.656165] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3309.036189] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3309.640178] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3310.032155] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3310.668157] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3311.144181] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3311.676153] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3312.056179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3312.628180] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3313.008157] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3313.804169] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3314.356177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3314.964153] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3315.484157] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3316.184163] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3316.692174] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3317.868195] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3318.248189] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3318.800207] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3319.180169] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3320.776179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3321.480170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3322.180188] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3322.720346] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3323.780207] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3324.300196] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3325.176173] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3325.780169] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3326.236166] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3327.076172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3327.584070] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3327.868153] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3328.504199] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3328.884179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3329.744171] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3330.124180] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3331.092159] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3331.568083] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3331.852197] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3332.256169] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3332.660153] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3333.212181] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3333.616182] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3334.124206] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3334.568201] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3335.108181] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3335.488169] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3336.156180] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3336.676156] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3337.312183] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3337.832193] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3338.532175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3339.232181] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3339.828177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3340.208180] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3341.228655] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3341.664562] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3342.236171] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3342.968197] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3343.348698] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3344.048189] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3344.452182] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3345.440159] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3345.852173] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3346.404664] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3347.020169] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3347.860156] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3348.264173] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3348.976178] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3349.420195] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3349.812165] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3350.812653] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3351.192140] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3351.700177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3352.104176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3352.676163] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3353.056191] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3353.588109] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3354.184179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3354.980177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3355.488159] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3355.880170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3356.420041] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3356.928149] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3357.482491] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3358.020158] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3358.432097] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3359.576125] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3359.860060] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3360.952162] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3361.236092] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3362.044169] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3362.744199] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3363.444171] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3363.824680] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3364.204176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3364.584176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3365.308176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3365.700175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3366.336204] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3366.728153] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3368.148278] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3368.944201] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3369.548174] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3369.992158] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3370.596172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3371.104181] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3372.952168] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3373.440159] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3374.012089] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3374.552172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3375.500168] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3376.360170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3377.188168] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3377.528202] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3378.036103] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3378.588560] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3378.968129] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3379.508171] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3380.372151] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3380.876179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3381.396175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3381.788177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3382.296175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3382.676181] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3383.260152] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3383.704203] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3384.244176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3384.936153] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3385.348193] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3385.760180] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3386.196198] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3386.492164] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3386.928172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3387.480158] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3388.256177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3388.636196] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3389.148136] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3389.732167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3390.360176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3390.868169] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3391.568223] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3392.108172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3392.596164] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3393.128139] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3393.468157] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3393.848154] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3394.356155] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3394.640174] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3395.032201] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3395.712175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3396.340176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3396.840181] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3397.296194] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3397.964153] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3398.400133] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3400.076203] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3400.456171] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3400.948154] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3401.852164] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3402.756176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3403.072153] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3403.860175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3404.316135] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3404.696198] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3405.300168] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3405.776204] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3406.372160] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3407.660200] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3408.232083] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3408.848165] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3409.228175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3409.768179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3410.772145] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3412.172163] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3412.904132] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3413.488176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3414.028081] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3414.592207] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3415.544166] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3415.924151] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3416.560185] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3416.996601] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3417.696193] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3418.280172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3418.692211] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3419.212176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3419.508166] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3420.168176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3420.720694] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3421.484167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3422.004194] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3423.116161] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3423.524152] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3424.000158] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3424.876180] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3425.376167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3426.044176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3426.776180] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3427.612094] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3428.056175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3428.448159] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3428.956206] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3429.764203] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3430.496200] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3431.240074] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3431.772183] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3432.368148] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3432.780214] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3433.160157] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3433.732084] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3434.528170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3435.048070] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3435.556170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3436.192114] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3436.604166] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3436.888038] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3437.516170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3438.388134] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3439.068201] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3439.832169] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3440.532064] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3441.012087] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3441.516187] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3441.920074] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3442.460087] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3442.828588] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3443.336066] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3443.836165] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3444.344151] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3444.712575] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3445.316200] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3445.984086] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3446.280172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3446.564126] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3447.116054] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3447.412181] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3448.480170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3448.924157] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3450.356153] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3451.132155] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3451.664170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3452.196579] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3452.480110] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3453.096164] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3454.448177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3455.276152] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3455.956181] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3456.444201] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3457.168143] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3457.572064] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3458.476153] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3459.288165] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3459.884154] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3460.276146] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3461.000174] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3461.424170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3462.040203] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3462.452174] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3463.036201] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3463.568304] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3464.572239] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3465.112177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3465.396181] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3465.960166] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3466.340200] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3466.892154] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3467.540164] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3468.368201] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3469.044163] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3469.620173] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3472.256056] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3472.640149] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3473.276150] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3473.848175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3474.292666] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3474.832157] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3475.212068] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3475.752662] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3476.144172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3476.524179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3477.032055] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3477.428195] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3477.968179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3478.348089] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3478.976057] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3479.368051] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3479.952185] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3480.236184] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3480.904151] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3481.604074] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3482.400161] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3483.004068] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3483.384570] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3484.560099] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3484.940180] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3485.924154] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3486.796077] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3487.080193] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3487.748080] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3488.300172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3488.788627] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3489.232153] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3489.772115] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3490.336082] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3491.384195] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3491.777077] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3492.648138] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3493.200081] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3493.612156] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3494.228085] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3494.696138] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3495.716166] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3496.384166] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3496.712168] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3497.208196] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3497.632177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3498.520183] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3498.900154] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3499.888189] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3500.232122] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3501.148168] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3501.816260] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3502.612170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3502.992076] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3503.628159] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3504.332144] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3504.896204] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3505.416191] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3506.096167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3506.476142] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3507.016068] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3507.652183] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3508.096174] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3508.660168] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3509.064178] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3509.828191] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3510.272082] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3511.388174] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3511.768156] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3512.448075] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3512.828162] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3513.572075] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3514.112171] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3514.492170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3515.192137] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3515.808167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3516.340154] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3517.020107] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3517.316161] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3518.220177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3518.728170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3519.764152] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3520.624171] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3521.048089] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3521.428175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3522.128153] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3522.508205] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3522.952173] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3523.356167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3523.864149] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3524.396174] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3525.432161] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3525.740660] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3526.344166] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3527.112158] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3527.876155] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3528.512175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3529.192199] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3529.572198] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3530.220176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3530.760159] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3531.636173] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3532.136147] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3533.036180] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3533.556170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3534.368177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3534.876197] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3535.416185] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3535.948039] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3536.328186] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3537.008144] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3537.768095] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3538.148090] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3538.776168] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3539.180149] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3539.764164] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3540.284152] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3540.920161] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3541.460180] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3541.840172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3542.392156] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3542.772109] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3543.472208] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3543.852182] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3544.872170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3545.412170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3545.944174] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3546.792160] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3547.548167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3549.000211] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3549.604174] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3550.144160] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3550.620173] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3551.076191] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3551.500167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3552.064166] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3552.372084] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3552.944198] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3553.484178] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3554.344152] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3554.852176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3555.264157] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3555.740197] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3556.312165] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3556.704167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3557.160173] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3557.668184] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3558.112162] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3558.504167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3559.088193] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3559.852184] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3560.412168] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3561.104155] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3561.644181] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3562.556179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3563.032158] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3563.540181] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3564.500167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3565.168165] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3565.880171] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3566.420154] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3567.016202] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3567.524141] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3567.904148] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3568.564161] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3569.020059] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3570.056181] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3570.692167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3570.988149] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3572.068180] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3572.576171] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3573.044180] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3573.712189] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3574.092166] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3574.632173] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3575.280168] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3575.980169] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3576.680071] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3576.988235] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3577.476178] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3578.208177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3578.524233] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3578.904183] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3579.412172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3579.792175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3580.288156] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3580.700158] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3581.304154] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3581.684179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3582.300165] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3582.692144] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3583.520191] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3583.816161] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3584.100175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3585.020187] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3585.400180] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3585.972153] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3586.384071] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3586.860151] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3587.928153] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3588.308167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3588.944175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3589.324173] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3589.908195] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3590.460165] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3591.012206] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3591.392288] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3591.964173] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3592.360179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3592.740202] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3593.260190] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3593.640106] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3594.032153] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3594.328175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3594.732171] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3595.400184] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3595.812159] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3596.512152] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3597.388178] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3598.164193] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3598.716151] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3599.656159] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3600.324192] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3600.704199] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3601.436173] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3601.880087] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3602.272177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3602.940178] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3603.320170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3604.020310] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3604.520184] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3604.936169] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3606.372194] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3606.784176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3607.324170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3607.704175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3608.288180] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3608.680170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3609.648186] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3610.220178] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3610.600174] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3611.268101] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3611.992165] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3612.372210] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3613.200164] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3613.784184] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3614.580170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3614.960160] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3615.596186] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3616.096166] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3616.488162] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3617.180155] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3617.572180] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3618.444176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3618.856103] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3619.732162] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3620.112083] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3620.988167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3621.732152] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3622.412185] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3622.824190] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3623.216176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3624.044161] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3624.384171] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3624.764178] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3625.272073] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3625.676151] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3626.184153] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3626.728178] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3627.132164] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3627.536167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3628.440184] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3628.756165] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3629.352165] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3629.956176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3630.336176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3631.132180] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3631.512159] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3632.020155] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3632.464187] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3633.100123] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3633.492169] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3634.524149] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3635.636150] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3636.176162] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3636.652158] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3637.216174] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3637.788170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3638.320172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3638.828673] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3639.360176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3639.996168] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3640.408154] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3640.864175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3641.428633] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3641.808156] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3642.092189] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3642.504159] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3642.916160] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3643.456172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3643.968168] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3644.360162] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3644.868166] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3645.376139] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3646.108165] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3646.632165] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3647.164192] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3647.544208] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3648.052155] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3648.960193] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3649.340182] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3649.872165] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3650.456180] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3651.052152] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3651.432196] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3651.836155] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3652.344171] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3652.837239] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3653.216183] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3653.788188] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3654.075656] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3655.492079] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3656.060183] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3656.472167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3657.208145] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3657.588119] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3658.224095] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3658.532177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3659.256187] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3659.988150] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3660.476086] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3661.284138] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3661.792193] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3662.172186] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3664.308203] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3664.688175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3665.260172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3665.800192] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3666.332173] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3666.904152] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3667.392181] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3668.060081] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3668.824170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3669.396186] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3669.776187] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3670.180170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3670.688183] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3671.292083] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3671.800179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3672.180192] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3672.584172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3673.092191] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3673.484082] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3674.024177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3674.724199] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3675.296174] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3675.964228] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3676.368177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3676.908172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3677.320201] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3677.700176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3678.304173] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3678.940336] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3679.576152] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3680.084196] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3680.784170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3681.388174] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3681.992180] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3682.532155] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3682.936085] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3683.476059] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3684.060157] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3685.008073] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3685.516180] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3685.920191] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3687.180313] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3687.592112] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3688.260084] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3688.824199] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3689.236177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3689.808176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3690.476178] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3690.932168] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3691.548138] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3691.928170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3692.916165] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3693.404171] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3693.944183] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3694.356168] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3694.696166] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3695.408169] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3695.692153] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3696.200200] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3697.236175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3697.616154] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3697.900188] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3698.312181] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3698.864198] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3699.352166] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3699.648169] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3700.156177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3700.664204] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3701.236603] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3701.808207] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3702.348156] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3702.728190] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3703.196157] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3703.620419] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3704.364061] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3704.756060] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3705.364097] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3706.188151] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3706.632158] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3707.332190] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3707.712068] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3708.232208] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3708.804150] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3709.324211] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3709.608171] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3710.128092] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3710.668155] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3711.048163] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3711.716144] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3712.416142] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3713.180214] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3713.700177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3714.336169] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3714.748164] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3715.216478] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3715.820175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3716.488198] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3717.028623] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3718.588189] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3719.632183] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3720.024599] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3720.724179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3721.276166] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3721.656189] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3722.188152] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3722.472204] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3723.268093] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3723.552175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3724.060152] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3724.580082] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3724.864180] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3725.468148] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3726.040184] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3726.420160] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3726.928171] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3727.308199] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3727.924103] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3728.464172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3728.844151] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3729.620104] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3730.096170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3731.100157] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3731.696159] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3732.204199] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3732.572166] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3733.072155] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3733.752146] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3734.008169] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3734.516169] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3735.056167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3735.340203] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3735.636166] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3736.804162] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3737.184199] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3738.004667] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3738.524179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3739.120170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3739.628101] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3740.116172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3741.036166] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3741.844642] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3742.760117] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3743.312156] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3743.852200] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3744.900047] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3745.196098] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3745.588182] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3746.364168] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3746.960109] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3747.932148] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3748.336179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3748.868164] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3749.312164] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3749.852206] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3750.392131] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3750.772193] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3751.548127] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3752.164173] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3752.736664] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3753.384160] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3754.256148] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3754.892146] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3755.496165] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3755.888183] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3756.396204] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3756.680074] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3757.532051] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3758.460078] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3759.012088] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3759.296191] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3759.676200] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3760.196155] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3761.056168] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3762.188195] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3762.772068] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3763.140165] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3763.828193] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3764.340079] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3765.132144] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3765.672162] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3766.212201] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3766.616152] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3767.316172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3767.836177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3768.504198] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3768.820183] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3769.596068] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3770.032209] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3770.796167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3771.508166] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3771.888157] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3772.636138] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3772.920243] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3773.376181] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3774.012171] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3774.904089] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3775.444171] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3775.824190] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3776.428176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3776.808196] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3777.684172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3778.172146] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3778.832174] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3779.116176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3779.500146] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3780.864167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3781.276133] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3781.776059] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3782.296199] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3782.772098] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3783.908045] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3784.204163] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3784.872175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3785.340170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3786.096192] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3786.540178] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3787.240178] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3787.772177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3788.292172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3788.748173] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3789.364190] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3790.140166] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3790.672088] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3791.244179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3791.784066] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3792.176138] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3792.748176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3793.128203] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3793.852086] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3795.736117] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3796.116173] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3797.248130] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3798.552161] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3799.524072] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3800.320175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3800.700195] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3801.528148] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3801.908096] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3802.924179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3803.585204] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3803.900060] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3804.336102] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3804.888139] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3805.269168] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3805.824172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3806.368056] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3806.852093] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3807.360100] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3807.752150] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3808.484199] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3809.068176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3809.480202] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3810.128209] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3811.028169] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3811.312148] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3811.972178] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3812.544157] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3813.020564] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3813.928159] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3814.312065] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3814.944741] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3815.388189] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3815.896200] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3816.288147] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3816.820139] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3817.328156] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3817.708109] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3818.312168] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3818.704159] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3819.244170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3819.880190] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3820.592083] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3821.484171] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3821.768159] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3822.352103] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3822.904137] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3823.520151] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3824.060162] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3824.836150] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3825.216142] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3825.736164] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3826.032149] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3826.584160] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3827.348152] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3827.856162] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3828.664146] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3829.396090] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3829.712147] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3830.092156] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3830.856178] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3831.644170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3832.228174] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3832.800153] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3833.204205] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3833.608119] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3834.296159] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3834.712094] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3835.312174] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3835.704170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3836.340118] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3836.752197] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3837.196168] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3837.736160] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3838.332158] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3839.000151] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3839.308166] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3840.200073] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3840.592167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3841.208172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3842.308198] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3842.700043] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3843.208157] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3843.656170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3844.168181] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3844.772186] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3845.344079] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3845.724177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3846.232160] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3846.636158] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3848.952188] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3849.364151] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3849.872106] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3850.456143] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3851.008169] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3851.420112] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3851.716196] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3852.440168] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3852.820138] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3853.360168] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3853.912184] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3854.400127] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3854.780164] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3855.364090] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3856.384177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3856.860176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3857.572187] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3857.952174] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3859.020194] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3859.400178] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3859.952064] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3861.596695] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3862.116136] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3862.656199] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3863.292162] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3864.232179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3864.636116] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3865.336140] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3865.856173] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3866.600198] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3867.552203] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3867.836179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3868.408175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3868.788085] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3869.200178] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3869.592076] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3870.228177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3870.620189] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3871.288166] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3871.668195] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3872.176152] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3872.736188] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3873.964206] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3874.280186] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3874.724161] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3875.264202] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3875.688098] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3876.068038] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3877.068183] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3877.576103] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3878.052163] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3878.488149] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3878.868072] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3879.536206] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3880.444201] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3880.888219] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3881.652198] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3882.184208] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3882.692201] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3883.468162] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3884.116175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3884.496190] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3885.100149] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3885.504095] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3886.332178] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3886.936161] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3887.456161] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3887.988164] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3888.496197] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3888.996185] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3889.280182] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3889.916179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3890.200173] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3890.592177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3891.156175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3891.560153] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3892.168085] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3893.028128] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3893.728149] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3894.108188] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3894.660208] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3895.068168] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3895.588185] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3895.968192] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3896.348169] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3896.900167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3897.324161] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3897.928181] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3898.608129] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3899.224195] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3899.700190] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3900.332173] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3900.724172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3901.288196] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3901.572187] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3903.356179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3903.640165] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3904.108182] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3904.616179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3905.084176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3905.636088] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3906.576204] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3907.508180] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3907.920206] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3908.332071] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3908.872156] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3909.252179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3909.644146] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3910.036163] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3910.440095] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3910.980164] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3911.384157] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3911.764187] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3912.240207] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3912.952172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3913.460163] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3914.096158] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3914.476189] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3915.060158] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3915.536152] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3916.076151] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3916.456170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3917.104153] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3917.496185] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3918.156169] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3918.560164] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3919.304087] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3919.908157] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3920.788200] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3921.276078] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3921.956152] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3922.368143] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3922.748171] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3923.256234] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3923.700205] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3924.592172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3925.628076] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3926.072154] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3926.580160] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3927.120168] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3927.564180] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3928.052049] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3928.992175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3929.372168] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3929.752152] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3930.324165] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3930.608169] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3931.000103] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3931.604203] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3931.984223] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3932.556162] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3932.980188] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3933.372202] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3933.996196] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3934.280114] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3934.788184] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3935.392179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3935.784175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3936.292161] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3936.608201] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3937.000213] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3937.508170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3937.900174] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3938.240167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3938.716178] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3939.224129] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3939.968092] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3940.360185] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3941.156202] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3941.600116] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3942.120158] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3942.448201] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3942.958623] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3943.336170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3944.112171] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3944.600197] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3944.980181] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3945.488198] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3945.868184] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3946.408196] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3946.724690] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3947.116187] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3947.840180] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3948.136147] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3948.836173] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3949.216174] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3949.596162] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3950.340174] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3950.880162] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3952.012177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3952.608162] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3953.548167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3954.056174] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3954.436138] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3954.944202] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3955.420204] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3955.800172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3956.180207] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3956.560181] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3956.844149] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3957.480173] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3957.796110] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3958.528193] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3958.868177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3959.580189] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3960.488096] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3960.900187] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3962.160179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3962.892159] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3963.368173] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3963.652170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3964.044178] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3964.616171] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3965.104149] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3965.484177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3966.016170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3966.396190] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3966.964169] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3967.344153] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3967.972175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3968.428158] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3968.948155] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3969.352155] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3969.956153] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3970.432169] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3970.716159] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3971.448090] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3971.956153] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3972.336166] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3973.304155] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3973.780198] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3974.288182] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3975.176181] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3975.804174] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3976.496073] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3977.220185] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3977.600206] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3978.108162] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3978.488194] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3978.996157] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3979.504171] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3979.908208] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3980.292171] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3980.940109] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3982.232696] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3983.124182] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3983.740192] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3984.176179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3984.888163] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3985.268590] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3985.636097] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3986.016200] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3987.004186] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3987.892209] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3988.284158] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3988.824156] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3989.108184] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3989.392179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3989.924161] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3990.368073] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3990.952177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3991.600175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3992.108704] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3992.488197] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3993.028137] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3993.408199] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3993.960169] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3994.900169] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3996.032174] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3996.424199] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3997.236172] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3997.804190] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3998.504179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3998.884164] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 3999.760175] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 4000.164099] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 4000.800187] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 4001.428170] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 4001.916169] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 4002.363513] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 4002.932163] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 4004.124187] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 4004.536197] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 4005.236167] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 4005.616179] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 4006.156152] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 4006.549717] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 4006.940155] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 4007.320196] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 4007.724177] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 4008.648199] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 4009.220191] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 4009.600205] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 4010.724174] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 4011.360176] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 4012.188121] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 4013.336147] hub 2-0:1.0: unable to enumerate USB device on port 2
[ 4014.436091] hub 6-0:1.0: unable to enumerate USB device on port 2