[ 11.360639] vboxdrv: module verification failed: signature and/or required key missing - tainting kernel [ 11.369057] vboxdrv: Found 4 processor cores. [ 11.369263] vboxdrv: fAsync=0 offMin=0x185 offMax=0x10c4 [ 11.369362] vboxdrv: TSC mode is 'synchronous', kernel timer mode is 'normal'. [ 11.369365] vboxdrv: Successfully loaded version 4.3.6_Ubuntu (interface 0x001a0007). [ 11.441443] vboxpci: IOMMU not found (not registered) [ 11.760749] cgroup: systemd-logind (617) created nested cgroup for controller "memory" which has incomplete hierarchy support. Nested cgroups may change behavior in the future. [ 11.760753] cgroup: "memory" requires setting use_hierarchy to 1 on the root. [ 11.882305] Ebtables v2.0 registered [ 11.898686] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 12.340756] IPv6: ADDRCONF(NETDEV_UP): virbr0: link is not ready [ 17.882222] wlan0: authenticate with a4:56:30:f3:37:b0 [ 17.884641] wlan0: send auth to a4:56:30:f3:37:b0 (try 1/3) [ 17.885209] wlan0: authenticated [ 17.885624] wlan0: associate with a4:56:30:f3:37:b0 (try 1/3) [ 17.886894] wlan0: RX AssocResp from a4:56:30:f3:37:b0 (capab=0x111 status=0 aid=6) [ 17.888138] wlan0: associated [ 17.888166] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 17.888248] cfg80211: Calling CRDA for country: US [ 17.891114] cfg80211: Regulatory domain changed to country: US [ 17.891118] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) [ 17.891120] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm) [ 17.891122] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 1700 mBm) [ 17.891124] cfg80211: (5250000 KHz - 5330000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 17.891125] cfg80211: (5490000 KHz - 5600000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 17.891127] cfg80211: (5650000 KHz - 5710000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 17.891128] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 3000 mBm) [ 17.891130] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 4000 mBm) [ 17.956228] wlan0: Limiting TX power to 27 (30 - 3) dBm as advertised by a4:56:30:f3:37:b0 [ 67.025946] usb 2-1: new full-speed USB device number 5 using xhci_hcd [ 67.049122] usb 2-1: New USB device found, idVendor=046d, idProduct=0a26 [ 67.049129] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 67.049133] usb 2-1: Product: Logitech B530 USB Headset [ 67.049136] usb 2-1: Manufacturer: Logitech [ 67.051236] hid-generic 0003:046D:0A26.0003: hiddev0,hidraw2: USB HID v1.00 Device [Logitech Logitech B530 USB Headset] on usb-0000:00:14.0-1/input3 [ 67.103153] usbcore: registered new interface driver snd-usb-audio [ 1773.342489] usb 2-1: USB disconnect, device number 5 [ 2012.335950] wlan0: authenticate with a4:56:30:e9:76:20 [ 2012.337985] wlan0: send auth to a4:56:30:e9:76:20 (try 1/3) [ 2012.339185] wlan0: authenticated [ 2012.341376] cfg80211: Calling CRDA to update world regulatory domain [ 2012.343068] wlan0: associate with a4:56:30:e9:76:20 (try 1/3) [ 2012.346400] wlan0: RX AssocResp from a4:56:30:e9:76:20 (capab=0x431 status=0 aid=7) [ 2012.347388] wlan0: associated [ 2012.348534] cfg80211: World regulatory domain updated: [ 2012.348538] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) [ 2012.348542] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 2012.348545] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 2012.348547] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm) [ 2012.348550] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 2012.348552] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 2012.348565] cfg80211: Calling CRDA for country: US [ 2012.352946] cfg80211: Regulatory domain changed to country: US [ 2012.352951] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) [ 2012.352954] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm) [ 2012.352957] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 1700 mBm) [ 2012.352959] cfg80211: (5250000 KHz - 5330000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 2012.352962] cfg80211: (5490000 KHz - 5600000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 2012.352965] cfg80211: (5650000 KHz - 5710000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 2012.352967] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 3000 mBm) [ 2012.352970] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 4000 mBm) [ 8933.558358] ahci 0000:00:1f.2: port does not support device sleep [ 8936.432854] usb 2-2: new high-speed USB device number 6 using xhci_hcd [ 8936.457558] usb 2-2: New USB device found, idVendor=05ac, idProduct=1006 [ 8936.457568] usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 8936.457573] usb 2-2: Product: Keyboard Hub [ 8936.457578] usb 2-2: Manufacturer: Apple, Inc. [ 8936.457581] usb 2-2: SerialNumber: 000000000000 [ 8936.458223] hub 2-2:1.0: USB hub found [ 8936.458268] hub 2-2:1.0: 3 ports detected [ 8936.729107] usb 2-2.2: new low-speed USB device number 7 using xhci_hcd [ 8936.752652] usb 2-2.2: New USB device found, idVendor=05ac, idProduct=0220 [ 8936.752661] usb 2-2.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 8936.752667] usb 2-2.2: Product: Apple Keyboard [ 8936.752671] usb 2-2.2: Manufacturer: Apple, Inc [ 8936.752963] usb 2-2.2: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes [ 8936.752974] usb 2-2.2: ep 0x82 - rounding interval to 64 microframes, ep desc says 80 microframes [ 8936.829131] usb 2-2.3: new low-speed USB device number 8 using xhci_hcd [ 8936.851504] usb 2-2.3: New USB device found, idVendor=045e, idProduct=0039 [ 8936.851514] usb 2-2.3: New USB device strings: Mfr=1, Product=3, SerialNumber=0 [ 8936.851519] usb 2-2.3: Product: Microsoft 5-Button Mouse with IntelliEye(TM) [ 8936.851524] usb 2-2.3: Manufacturer: Microsoft [ 8936.851810] usb 2-2.3: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes [ 8936.855092] input: Microsoft Microsoft 5-Button Mouse with IntelliEye(TM) as /devices/pci0000:00/0000:00:14.0/usb2/2-2/2-2.3/2-2.3:1.0/input/input16 [ 8936.855399] hid-generic 0003:045E:0039.0006: input,hidraw2: USB HID v1.10 Mouse [Microsoft Microsoft 5-Button Mouse with IntelliEye(TM)] on usb-0000:00:14.0-2.3/input0 [ 8936.887965] input: Apple, Inc Apple Keyboard as /devices/pci0000:00/0000:00:14.0/usb2/2-2/2-2.2/2-2.2:1.0/input/input17 [ 8936.890627] apple 0003:05AC:0220.0004: input,hidraw3: USB HID v1.11 Keyboard [Apple, Inc Apple Keyboard] on usb-0000:00:14.0-2.2/input0 [ 8936.892415] input: Apple, Inc Apple Keyboard as /devices/pci0000:00/0000:00:14.0/usb2/2-2/2-2.2/2-2.2:1.1/input/input18 [ 8936.893553] apple 0003:05AC:0220.0005: input,hidraw4: USB HID v1.11 Device [Apple, Inc Apple Keyboard] on usb-0000:00:14.0-2.2/input1