[   29.201807] systemd-logind[992]: Watching system buttons on /dev/input/event0 (Power Button)
[   29.201807] systemd-logind[992]: Watching system buttons on /dev/input/event1 (Sleep Button)
[   29.201807] systemd-logind[992]: Watching system buttons on /dev/input/event5 (Video Bus)
[   29.712112] init: plymouth-upstart-bridge main process ended, respawning
[   29.764073] init: plymouth-upstart-bridge main process ended, respawning
[   30.728085] vboxsf: Successfully loaded version 4.3.22 (interface 0x00010004)
[   31.653926] VBoxService 4.3.22 r98236 (verbosity: 0) linux.amd64 (Feb 12 2015 16:53:43) release log
00:00:00.000316 main     Log opened 2015-02-26T23:43:47.413235000Z
[   31.653926] 00:00:00.000599 main     OS Product: Linux
[   31.653926] 00:00:00.000711 main     OS Release: 3.18.0-13-generic
[   31.653926] 00:00:00.000815 main     OS Version: #14-Ubuntu SMP Fri Feb 6 09:55:14 UTC 2015
[   31.653926] 00:00:00.000913 main     OS Service Pack: #14-Ubuntu SMP Fri Feb 6 09:55:14 UTC 2015
[   31.653926] 00:00:00.001026 main     Executable: /opt/VBoxGuestAdditions-4.3.22/sbin/VBoxService
00:00:00.001038 main     Process ID: 1285
00:00:00.001047 main     Package type: LINUX_64BITS_GENERIC
[   31.660061] 00:00:00.005924 main     4.3.22 r98236 started. Verbose level = 0
[   31.732516] 00:00:00.075354 automount VBoxServiceAutoMountWorker: Shared folder "Downloads" was mounted to "/media/sf_Downloads"
[   31.736040] 00:00:00.081622 automount VBoxServiceAutoMountWorker: Shared folder "Music" was mounted to "/media/sf_Music"
[   32.128107] systemd-logind[992]: Failed to start user service: Unknown unit: user@108.service
[   32.160102] systemd-logind[992]: New session c1 of user lightdm.
[   32.488079] init: plymouth-stop pre-start process (1379) terminated with status 1
[   34.948078] init: gdm main process (1499) killed by TERM signal
[   43.136150] systemd-logind[992]: Failed to start user service: Unknown unit: user@1000.service
[   43.205281] systemd-logind[992]: New session c2 of user dad.
[   54.908738] audit: type=1400 audit(1424994250.664:34): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/cups/backend/cups-pdf" pid=2289 comm="apparmor_parser"
[   54.908738] audit: type=1400 audit(1424994250.664:35): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=2289 comm="apparmor_parser"
[   54.908738] audit: type=1400 audit(1424994250.664:36): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="third_party" pid=2289 comm="apparmor_parser"
[   58.894787] init: wait-for-state (whoopsienetwork-manager) main process (1003) terminated with status 100
[  153.204062] systemd-logind[992]: Removed session c1.
[  173.424077] systemd-logind[992]: New session c3 of user lightdm.
[  181.512069] systemd-logind[992]: New session c4 of user dad.
[  294.132109] systemd-logind[992]: Removed session c3.