[   17.027618] input: Microsoft Microsoft® 2.4GHz Transceiver v8.0 as /devices/pci0000:00/0000:00:02.0/usb2/2-6/2-6:1.0/0003:045E:0745.0001/input/input5
[   17.027769] hid-generic 0003:045E:0745.0001: input,hidraw0: USB HID v1.11 Keyboard [Microsoft Microsoft® 2.4GHz Transceiver v8.0] on usb-0000:00:02.0-6/input0
[   17.028311] input: Microsoft Microsoft® 2.4GHz Transceiver v8.0 as /devices/pci0000:00/0000:00:02.0/usb2/2-6/2-6:1.1/0003:045E:0745.0002/input/input6
[   17.028483] hid-generic 0003:045E:0745.0002: input,hidraw1: USB HID v1.11 Mouse [Microsoft Microsoft® 2.4GHz Transceiver v8.0] on usb-0000:00:02.0-6/input1
[   17.046257] input: Microsoft Microsoft® 2.4GHz Transceiver v8.0 as /devices/pci0000:00/0000:00:02.0/usb2/2-6/2-6:1.2/0003:045E:0745.0003/input/input8
[   17.046518] hid-generic 0003:045E:0745.0003: input,hiddev0,hidraw2: USB HID v1.11 Device [Microsoft Microsoft® 2.4GHz Transceiver v8.0] on usb-0000:00:02.0-6/input2
[   24.390692] forcedeth 0000:00:07.0: irq 44 for MSI/MSI-X
[   24.390729] forcedeth 0000:00:07.0 eth1: MSI enabled
[   28.158688] systemd-logind[978]: Failed to start unit user@1000.service: Unknown unit: user@1000.service
[   28.158697] systemd-logind[978]: Failed to start user service: Unknown unit: user@1000.service
[   28.163612] systemd-logind[978]: New session c1 of user john.
[   28.163647] systemd-logind[978]: Linked /tmp/.X11-unix/X0 to /run/user/1000/X11-display.
[   34.354526] usb 1-2: current rate 33024 is different from the runtime rate 48000
[   34.356282] usb 1-2: current rate 4346624 is different from the runtime rate 48000
[   34.419940] usb 1-2: current rate 4346624 is different from the runtime rate 48000
[   34.421807] usb 1-2: current rate 4346624 is different from the runtime rate 48000
[   43.961793] compiz[1899]: segfault at 0 ip           (null) sp 00007fffdfb8f218 error 14 in compiz[400000+3000]
[   50.691071] audit: type=1400 audit(1410532856.636:34): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/cups/backend/cups-pdf" pid=2623 comm="apparmor_parser"
[   50.691082] audit: type=1400 audit(1410532856.636:35): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=2623 comm="apparmor_parser"