[   14.088424] r8169 0000:03:00.0 eth0: link up
[   14.088431] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[   16.576043] systemd-logind[857]: Failed to start unit user@112.service: Unknown unit: user@112.service
[   16.576047] systemd-logind[857]: Failed to start user service: Unknown unit: user@112.service
[   16.578051] systemd-logind[857]: New session c1 of user lightdm.
[   16.578073] systemd-logind[857]: Linked /tmp/.X11-unix/X0 to /run/user/112/X11-display.
[   41.599968] audit_printk_skb: 72 callbacks suppressed
[   41.599970] type=1400 audit(1435180235.633:36): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/cups/backend/cups-pdf" pid=2133 comm="apparmor_parser"
[   41.599974] type=1400 audit(1435180235.633:37): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=2133 comm="apparmor_parser"
[   41.613709] type=1400 audit(1435180235.649:38): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="third_party" pid=2133 comm="apparmor_parser"
[   87.778587] systemd-logind[857]: Failed to start unit user@1000.service: Unknown unit: user@1000.service
[   87.778592] systemd-logind[857]: Failed to start user service: Unknown unit: user@1000.service
[   87.780314] systemd-logind[857]: New session c2 of user max.
[   87.780324] systemd-logind[857]: Linked /tmp/.X11-unix/X0 to /run/user/1000/X11-display.
[   97.472950] ISO 9660 Extensions: Microsoft Joliet Level 3
[   97.503840] ISO 9660 Extensions: RRIP_1991A