[  819.703245] thinkpad_ec: module verification failed: signature and/or  required key missing - tainting kernel
[  819.703676] thinkpad_ec: thinkpad_ec 0.41 loaded.
[  819.724293] hdaps: LENOVO ThinkPad X220 detected, setting orientation 4
[  819.724417] hdaps: initial mode latch is 0x05
[  819.724563] hdaps: setting ec_rate=250, filter_order=2
[  819.724783] hdaps: device successfully initialized.
[  819.724862] input: ThinkPad HDAPS joystick emulation as /devices/virtual/input/input21
[  819.725522] input: ThinkPad HDAPS accelerometer data as /devices/virtual/input/input22
[  819.725626] hdaps: driver successfully loaded.
[  820.625484] Bluetooth: Core ver 2.17
[  820.625515] NET: Registered protocol family 31
[  820.625518] Bluetooth: HCI device and connection manager initialized
[  820.625527] Bluetooth: HCI socket layer initialized
[  820.625531] Bluetooth: L2CAP socket layer initialized
[  820.625537] Bluetooth: SCO socket layer initialized
[  820.799367] Bluetooth: RFCOMM TTY layer initialized
[  820.799381] Bluetooth: RFCOMM socket layer initialized
[  820.799386] Bluetooth: RFCOMM ver 1.11
[  821.116229] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[  821.116232] Bluetooth: BNEP filters: protocol multicast
[  821.116240] Bluetooth: BNEP socket layer initialized
[  822.337396] vboxdrv: Found 4 processor cores.
[  822.337576] vboxdrv: fAsync=0 offMin=0x120 offMax=0x1918
[  822.337678] vboxdrv: TSC mode is 'synchronous', kernel timer mode is 'normal'.
[  822.337681] vboxdrv: Successfully loaded version 4.2.12_OSE (interface 0x001a0004).
[  822.671355] vboxpci: IOMMU not found (not registered)
[  823.433944] tp_smapi 0.41 loading...
[  823.434111] tp_smapi successfully loaded (smapi_port=0xb2).
[  824.996236] e1000e 0000:00:19.0: irq 41 for MSI/MSI-X
[  825.096857] e1000e 0000:00:19.0: irq 41 for MSI/MSI-X
[  825.097100] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[  825.097430] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[  825.099312] iwlwifi 0000:03:00.0: L1 Enabled; Disabling L0S
[  825.099534] iwlwifi 0000:03:00.0: Radio type=0x1-0x2-0x0
[  825.380015] iwlwifi 0000:03:00.0: L1 Enabled; Disabling L0S
[  825.380270] iwlwifi 0000:03:00.0: Radio type=0x1-0x2-0x0
[  825.588402] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[  825.588851] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[  828.613949] init: plymouth-stop pre-start process (2154) terminated with status 1
[  833.577743] wlan0: authenticate with 00:1f:3f:1b:b0:31
[  833.589270] wlan0: send auth to 00:1f:3f:1b:b0:31 (try 1/3)
[  833.591495] wlan0: authenticated
[  833.593303] wlan0: associate with 00:1f:3f:1b:b0:31 (try 1/3)
[  833.600507] wlan0: RX AssocResp from 00:1f:3f:1b:b0:31 (capab=0x411 status=0 aid=1)
[  833.605554] wlan0: associated
[  833.605618] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[  987.875032] hid-generic 0003:046D:C526.0003: can't reset device, 0000:00:1a.0-1.5.4/input0, status -71
[  987.885514] cherry 0003:046A:0023.0001: can't reset device, 0000:00:1a.0-1.5.2/input0, status -71
[  987.888372] usb 1-1.5: clear tt 4 (0060) error -71
[  987.900433] hid-generic 0003:046D:C526.0004: can't reset device, 0000:00:1a.0-1.5.4/input1, status -71
[  987.900441] usb 1-1.5: clear tt 2 (0050) error -71
[  987.912796] usb 1-1.5: clear tt 4 (0060) error -71
[  987.912809] cherry 0003:046A:0023.0002: can't reset device, 0000:00:1a.0-1.5.2/input1, status -71
[  987.923606] usb 1-1.5: clear tt 2 (0050) error -71
[  987.923618] hid-generic 0003:046D:C526.0003: can't reset device, 0000:00:1a.0-1.5.4/input0, status -71
[  987.926569] usb 1-1.5: USB disconnect, device number 3
[  987.926571] usb 1-1.5.2: USB disconnect, device number 5
[  987.935828] cherry 0003:046A:0023.0001: can't reset device, 0000:00:1a.0-1.5.2/input0, status -71
[  987.936535] usb 1-1.5: clear tt 4 (0060) error -71
[  987.948998] hid-generic 0003:046D:C526.0004: can't reset device, 0000:00:1a.0-1.5.4/input1, status -71
[  987.961911] hid-generic 0003:046D:C526.0003: can't reset device, 0000:00:1a.0-1.5.4/input0, status -71
[  988.056628] usb 1-1.5.4: USB disconnect, device number 6
[  988.474050] thinkpad_acpi: EC reports that Thermal Table has changed
[  988.577297] thinkpad_acpi: undocked from hotplug port replicator
[  988.577601] ACPI: \_SB_.GDCK: undocking