[   34.962924] vboxdrv: Found 4 processor cores.
[   34.963062] vboxdrv: fAsync=0 offMin=0x11a offMax=0xfe7
[   34.963118] vboxdrv: TSC mode is 'synchronous', kernel timer mode is 'normal'.
[   34.963119] vboxdrv: Successfully loaded version 4.3.18_Ubuntu (interface 0x001a0008).
[   34.973415] vboxpci: IOMMU not found (not registered)
[   39.998082] [drm] probing gen 2 caps for device 8086:9c18 = 5323c42/0
[   39.998088] [drm] PCIE gen 2 link speeds already enabled
[   40.002352] [drm] PCIE GART of 1024M enabled (table at 0x0000000000276000).
[   40.002469] radeon 0000:03:00.0: WB enabled
[   40.002473] radeon 0000:03:00.0: fence driver on ring 0 use gpu addr 0x0000000080000c00 and cpu addr 0xffff88021767ec00
[   40.002475] radeon 0000:03:00.0: fence driver on ring 1 use gpu addr 0x0000000080000c04 and cpu addr 0xffff88021767ec04
[   40.002477] radeon 0000:03:00.0: fence driver on ring 2 use gpu addr 0x0000000080000c08 and cpu addr 0xffff88021767ec08
[   40.002479] radeon 0000:03:00.0: fence driver on ring 3 use gpu addr 0x0000000080000c0c and cpu addr 0xffff88021767ec0c
[   40.002481] radeon 0000:03:00.0: fence driver on ring 4 use gpu addr 0x0000000080000c10 and cpu addr 0xffff88021767ec10
[   40.004029] radeon 0000:03:00.0: fence driver on ring 5 use gpu addr 0x0000000000075a18 and cpu addr 0xffffc900057b5a18
[   40.602918] [drm] ring test on 0 succeeded in 1 usecs
[   40.602925] [drm] ring test on 1 succeeded in 1 usecs
[   40.602930] [drm] ring test on 2 succeeded in 1 usecs
[   40.602945] [drm] ring test on 3 succeeded in 10 usecs
[   40.602952] [drm] ring test on 4 succeeded in 4 usecs
[   40.788727] [drm] ring test on 5 succeeded in 2 usecs
[   40.788737] [drm] UVD initialized successfully.
[   40.788773] [drm] ib test on ring 0 succeeded in 0 usecs
[   40.788805] [drm] ib test on ring 1 succeeded in 0 usecs
[   40.788836] [drm] ib test on ring 2 succeeded in 0 usecs
[   40.788865] [drm] ib test on ring 3 succeeded in 0 usecs
[   40.788894] [drm] ib test on ring 4 succeeded in 0 usecs
[   40.939646] [drm] ib test on ring 5 succeeded
[   43.036261] init: plymouth-upstart-bridge main process ended, respawning
[   43.067925] init: plymouth-upstart-bridge main process ended, respawning
[   43.150846] systemd-logind[926]: Failed to start unit user@112.service: Unknown unit: user@112.service
[   43.150851] systemd-logind[926]: Failed to start user service: Unknown unit: user@112.service
[   43.153980] systemd-logind[926]: New session c1 of user lightdm.
[   43.153995] systemd-logind[926]: Linked /tmp/.X11-unix/X0 to /run/user/112/X11-display.
[   54.884466] systemd-logind[926]: Failed to start unit user@1000.service: Unknown unit: user@1000.service
[   54.884471] systemd-logind[926]: Failed to start user service: Unknown unit: user@1000.service
[   54.887632] systemd-logind[926]: New session c2 of user pp.
[   54.887646] systemd-logind[926]: Linked /tmp/.X11-unix/X0 to /run/user/1000/X11-display.
[   56.089341] audit: type=1400 audit(1428805003.605:38): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/cups/backend/cups-pdf" pid=2271 comm="apparmor_parser"
[   56.089348] audit: type=1400 audit(1428805003.605:39): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=2271 comm="apparmor_parser"
[   56.107463] audit: type=1400 audit(1428805003.625:40): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="third_party" pid=2271 comm="apparmor_parser"