[    8.158454] vboxdrv: Found 4 processor cores.
[    8.159253] vboxdrv: fAsync=0 offMin=0x3b5 offMax=0x1d40
[    8.159343] vboxdrv: TSC mode is 'synchronous', kernel timer mode is 'normal'.
[    8.159345] vboxdrv: Successfully loaded version 4.3.10_Ubuntu (interface 0x001a0007).
[    8.209995] vboxpci: IOMMU not found (not registered)
[    8.211234] init: gdm main process (1244) killed by TERM signal
[    8.710046] init: plymouth-upstart-bridge main process ended, respawning
[    8.716607] init: plymouth-upstart-bridge main process (1579) terminated with status 1
[    8.716619] init: plymouth-upstart-bridge main process ended, respawning
[    9.484040] init: anacron main process (1234) killed by TERM signal
[   11.457611] usbcore: deregistering interface driver uvcvideo
[   13.934385] [drm] Disabling audio 0 support
[   35.813412] audit_printk_skb: 150 callbacks suppressed
[   35.813415] type=1400 audit(1423305552.245:68): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/cups/backend/cups-pdf" pid=2572 comm="apparmor_parser"
[   35.813421] type=1400 audit(1423305552.245:69): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=2572 comm="apparmor_parser"
[   35.813786] type=1400 audit(1423305552.245:70): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=2572 comm="apparmor_parser"
[   37.867879] [drm] enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0
[   37.872780] [drm] PCIE GART of 1024M enabled (table at 0x0000000000273000).
[   37.872873] radeon 0000:01:00.0: WB enabled
[   37.872875] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x0000000040000c00 and cpu addr 0xffff88008e156c00
[   37.872877] radeon 0000:01:00.0: fence driver on ring 3 use gpu addr 0x0000000040000c0c and cpu addr 0xffff88008e156c0c
[   37.874324] radeon 0000:01:00.0: fence driver on ring 5 use gpu addr 0x0000000000072118 and cpu addr 0xffffc900163b2118
[   37.890593] [drm] ring test on 0 succeeded in 3 usecs
[   37.890605] [drm] ring test on 3 succeeded in 6 usecs
[   38.076618] [drm] ring test on 5 succeeded in 2 usecs
[   38.076625] [drm] UVD initialized successfully.
[   38.076626] [drm] Enabling audio 0 support
[   38.076691] [drm] ib test on ring 0 succeeded in 0 usecs
[   38.076755] [drm] ib test on ring 3 succeeded in 0 usecs
[   38.228249] [drm] ib test on ring 5 succeeded