[ 19.689390] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 19.689397] r8169 0000:01:00.0 eth0: link down [ 22.980254] r8169 0000:01:00.0 eth0: link up [ 22.980276] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 29.426718] init: plymouth-upstart-bridge main process ended, respawning [ 29.503105] systemd-logind[935]: Failed to start unit user@112.service: Unknown unit: user@112.service [ 29.503115] systemd-logind[935]: Failed to start user service: Unknown unit: user@112.service [ 29.509081] systemd-logind[935]: New session c1 of user lightdm. [ 29.509123] systemd-logind[935]: Linked /tmp/.X11-unix/X0 to /run/user/112/X11-display. [ 39.795044] systemd-logind[935]: Failed to start unit user@1000.service: Unknown unit: user@1000.service [ 39.795054] systemd-logind[935]: Failed to start user service: Unknown unit: user@1000.service [ 39.801989] systemd-logind[935]: New session c2 of user jcobban. [ 39.802039] systemd-logind[935]: Linked /tmp/.X11-unix/X0 to /run/user/1000/X11-display. [ 47.929410] audit_printk_skb: 78 callbacks suppressed [ 47.929417] audit: type=1400 audit(1418332149.621:38): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/cups/backend/cups-pdf" pid=2522 comm="apparmor_parser" [ 47.929431] audit: type=1400 audit(1418332149.621:39): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=2522 comm="apparmor_parser" [ 47.944091] audit: type=1400 audit(1418332149.637:40): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="third_party" pid=2522 comm="apparmor_parser" [ 152.978639] systemd-hostnamed[3346]: Warning: nss-myhostname is not installed. Changing the local hostname might make it unresolveable. Please install nss-myhostname!