[  427.337893] usb 1-1.4: New USB device found, idVendor=148f, idProduct=3070
[  427.337904] usb 1-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  427.337910] usb 1-1.4: Product: 802.11 n WLAN
[  427.337915] usb 1-1.4: Manufacturer: Ralink
[  427.337920] usb 1-1.4: SerialNumber: 1.0
[  427.371302] cfg80211: Calling CRDA to update world regulatory domain
[  427.379386] cfg80211: World regulatory domain updated:
[  427.379391] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[  427.379394] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[  427.379397] cfg80211:   (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[  427.379400] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[  427.379402] cfg80211:   (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[  427.379404] cfg80211:   (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[  427.471721] usb 1-1.4: reset high-speed USB device number 4 using ehci-pci
[  427.598318] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht'
[  427.598961] usbcore: registered new interface driver rt2800usb
[  427.918528] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[  427.919627] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[  430.973901] wlan0: authenticate with 00:23:69:6e:28:05
[  431.057777] wlan0: send auth to 00:23:69:6e:28:05 (try 1/3)
[  431.059232] wlan0: authenticated
[  431.062290] wlan0: associate with 00:23:69:6e:28:05 (try 1/3)
[  431.065866] wlan0: RX AssocResp from 00:23:69:6e:28:05 (capab=0x411 status=0 aid=1)
[  431.073342] wlan0: associated
[  431.073379] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[  431.073454] cfg80211: Calling CRDA for country: TW
[  431.077737] cfg80211: Regulatory domain changed to country: TW
[  431.077741] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[  431.077744] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm)
[  431.077747] cfg80211:   (5270000 KHz - 5330000 KHz @ 40000 KHz), (300 mBi, 1700 mBm)
[  431.077749] cfg80211:   (5735000 KHz - 5815000 KHz @ 40000 KHz), (300 mBi, 3000 mBm)
[  432.019492] IPv6: wlan0: IPv6 duplicate address fe80::2c0:caff:fe46:5323 detected!
[  502.781700] usb 1-1.4: USB disconnect, device number 4
[  502.784578] phy0 -> rt2x00usb_vendor_request: Error - Vendor Request 0x07 failed for offset 0x7010 with error -19.
[  502.794515] phy0 -> rt2x00usb_regbusy_read: Error - Indirect register access failed: offset=0x00007010, value=0xffff8801
[  502.808273] wlan0: deauthenticating from 00:23:69:6e:28:05 by local choice (reason=3)
[  502.824393] cfg80211: Calling CRDA to update world regulatory domain
[  502.907094] cfg80211: World regulatory domain updated:
[  502.907100] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[  502.907103] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[  502.907106] cfg80211:   (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[  502.907108] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[  502.907111] cfg80211:   (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[  502.907113] cfg80211:   (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[  693.384328] usb 1-1.4: new high-speed USB device number 5 using ehci-pci
[  693.494327] usb 1-1.4: New USB device found, idVendor=148f, idProduct=3070
[  693.494338] usb 1-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  693.494344] usb 1-1.4: Product: 802.11 n WLAN
[  693.494349] usb 1-1.4: Manufacturer: Ralink
[  693.494354] usb 1-1.4: SerialNumber: 1.0
[  693.572158] usb 1-1.4: reset high-speed USB device number 5 using ehci-pci
[  693.691578] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht'
[  694.018781] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[  694.019729] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[  697.060857] wlan0: authenticate with 00:23:69:6e:28:05
[  697.124335] wlan0: send auth to 00:23:69:6e:28:05 (try 1/3)
[  697.130201] wlan0: authenticated
[  697.132914] wlan0: associate with 00:23:69:6e:28:05 (try 1/3)
[  697.138049] wlan0: RX AssocResp from 00:23:69:6e:28:05 (capab=0x411 status=0 aid=1)
[  697.145525] wlan0: associated
[  697.145561] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[  697.145640] cfg80211: Calling CRDA for country: TW
[  697.150344] cfg80211: Regulatory domain changed to country: TW
[  697.150348] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[  697.150351] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm)
[  697.150354] cfg80211:   (5270000 KHz - 5330000 KHz @ 40000 KHz), (300 mBi, 1700 mBm)
[  697.150356] cfg80211:   (5735000 KHz - 5815000 KHz @ 40000 KHz), (300 mBi, 3000 mBm)
[  697.548756] IPv6: wlan0: IPv6 duplicate address fe80::2c0:caff:fe46:5323 detected!
[  751.021054] usb 1-1.4: USB disconnect, device number 5
[  751.037024] wlan0: deauthenticating from 00:23:69:6e:28:05 by local choice (reason=3)
[  751.049040] cfg80211: Calling CRDA to update world regulatory domain
[  751.083414] cfg80211: World regulatory domain updated:
[  751.083420] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[  751.083423] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[  751.083426] cfg80211:   (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[  751.083429] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
[  751.083431] cfg80211:   (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
[  751.083433] cfg80211:   (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)