[   28.702464] vboxdrv: Found 4 processor cores.
[   28.702899] vboxdrv: fAsync=0 offMin=0x446 offMax=0x2a86
[   28.702975] vboxdrv: TSC mode is 'synchronous', kernel timer mode is 'normal'.
[   28.702976] vboxdrv: Successfully loaded version 4.3.18_Ubuntu (interface 0x001a0008).
[   28.720809] vboxpci: IOMMU not found (not registered)
[   29.423760] Bridge firewalling registered
[   29.488269] ip_tables: (C) 2000-2006 Netfilter Core Team
[   29.514439] nf_conntrack version 0.5.0 (16384 buckets, 65536 max)
[   29.544625] IPv6: ADDRCONF(NETDEV_UP): virbr0: link is not ready
[   30.058942] systemd-logind[1265]: Failed to start unit user@112.service: Unknown unit: user@112.service
[   30.058948] systemd-logind[1265]: Failed to start user service: Unknown unit: user@112.service
[   30.061689] systemd-logind[1265]: New session c1 of user lightdm.
[   30.061706] systemd-logind[1265]: Linked /tmp/.X11-unix/X0 to /run/user/112/X11-display.
[   30.071657] r8169 0000:03:00.0 eth0: link up
[   30.071768] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[   33.934883] systemd-logind[1265]: Failed to start unit user@1000.service: Unknown unit: user@1000.service
[   33.934888] systemd-logind[1265]: Failed to start user service: Unknown unit: user@1000.service
[   33.937790] systemd-logind[1265]: New session c2 of user cho.
[   33.937805] systemd-logind[1265]: Linked /tmp/.X11-unix/X0 to /run/user/1000/X11-display.
[   57.820724] audit_printk_skb: 69 callbacks suppressed
[   57.820726] audit: type=1400 audit(1422846129.211:35): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/cups/backend/cups-pdf" pid=3560 comm="apparmor_parser"
[   57.820732] audit: type=1400 audit(1422846129.211:36): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=3560 comm="apparmor_parser"
[   57.835002] audit: type=1400 audit(1422846129.227:37): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="third_party" pid=3560 comm="apparmor_parser"
[  172.040318] chromium-browse[3733]: segfault at 1f8 ip 00007fdece29e6af sp 00007fffe6a4dcb0 error 4 in i965_dri.so[7fdecdf4b000+51c000]
[  172.506172] chromium-browse[3852]: segfault at 1f8 ip 00007f3498ef56af sp 00007ffffaab53a0 error 4 in i965_dri.so[7f3498ba2000+51c000]
[  172.856160] chromium-browse[3882]: segfault at 1f8 ip 00007efface4e6af sp 00007fff81ae26d0 error 4 in i965_dri.so[7effacafb000+51c000]
[  185.665871] Valid eCryptfs headers not found in file header region or xattr region, inode 3678830