[   30.295682] init: plymouth-upstart-bridge main process ended, respawning
[   30.526946] systemd-logind[764]: Failed to start unit user@112.service: Unknown unit: user@112.service
[   30.526959] systemd-logind[764]: Failed to start user service: Unknown unit: user@112.service
[   30.534530] systemd-logind[764]: New session c1 of user lightdm.
[   30.534574] systemd-logind[764]: Linked /tmp/.X11-unix/X0 to /run/user/112/X11-display.
[   40.239634] systemd-logind[764]: Failed to start unit user@1000.service: Unknown unit: user@1000.service
[   40.239649] systemd-logind[764]: Failed to start user service: Unknown unit: user@1000.service
[   40.255370] systemd-logind[764]: New session c2 of user bagjunggyu.
[   40.255413] systemd-logind[764]: Linked /tmp/.X11-unix/X0 to /run/user/1000/X11-display.
[  275.860204] systemd-hostnamed[16289]: Warning: nss-myhostname is not installed. Changing the local hostname might make it unresolveable. Please install nss-myhostname!
[  351.468132] audit_printk_skb: 21 callbacks suppressed
[  351.468140] audit: type=1400 audit(1413439435.037:33): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/sbin/dhclient" pid=17676 comm="apparmor_parser"
[  351.469330] audit: type=1400 audit(1413439435.037:34): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=17676 comm="apparmor_parser"
[  351.470190] audit: type=1400 audit(1413439435.037:35): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/connman/scripts/dhclient-script" pid=17676 comm="apparmor_parser"
[  351.849558] audit: type=1400 audit(1413439435.417:36): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/lightdm/lightdm-guest-session" pid=17675 comm="apparmor_parser"
[  351.864890] audit: type=1400 audit(1413439435.433:37): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="chromium" pid=17675 comm="apparmor_parser"
[  354.846040] audit: type=1400 audit(1413439438.413:38): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/telepathy/mission-control-5" pid=17679 comm="apparmor_parser"
[  354.851138] audit: type=1400 audit(1413439438.417:39): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/telepathy/telepathy-*" pid=17679 comm="apparmor_parser"
[  354.866397] audit: type=1400 audit(1413439438.433:40): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="pxgsettings" pid=17679 comm="apparmor_parser"
[  354.867388] audit: type=1400 audit(1413439438.433:41): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="sanitized_helper" pid=17679 comm="apparmor_parser"
[  354.868238] audit: type=1400 audit(1413439438.437:42): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/telepathy/telepathy-ofono" pid=17679 comm="apparmor_parser"
[  356.792333] audit_printk_skb: 3 callbacks suppressed
[  356.792341] audit: type=1400 audit(1413439440.361:44): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/cups/backend/cups-pdf" pid=17681 comm="apparmor_parser"
[  356.793252] audit: type=1400 audit(1413439440.361:45): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=17681 comm="apparmor_parser"
[  356.808622] audit: type=1400 audit(1413439440.377:46): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="third_party" pid=17681 comm="apparmor_parser"
[  357.809918] audit: type=1400 audit(1413439441.377:47): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/tcpdump" pid=17683 comm="apparmor_parser"
[  361.438249] audit: type=1400 audit(1413439445.005:48): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/bin/evince" pid=17677 comm="apparmor_parser"
[  361.446243] audit: type=1400 audit(1413439445.013:49): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="sanitized_helper" pid=17677 comm="apparmor_parser"
[  361.447953] audit: type=1400 audit(1413439445.013:50): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/bin/evince-previewer" pid=17677 comm="apparmor_parser"
[  361.457082] audit: type=1400 audit(1413439445.025:51): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="sanitized_helper" pid=17677 comm="apparmor_parser"
[  361.465663] audit: type=1400 audit(1413439445.033:52): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/bin/evince-thumbnailer" pid=17677 comm="apparmor_parser"
[  361.477018] audit: type=1400 audit(1413439445.045:53): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="sanitized_helper" pid=17677 comm="apparmor_parser"
[ 1405.984415] systemd-hostnamed[22960]: Warning: nss-myhostname is not installed. Changing the local hostname might make it unresolveable. Please install nss-myhostname!
[ 1514.082477] EXT4-fs (sda8): mounted filesystem with ordered data mode. Opts: (null)