[ 58.137343] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 58.137409] r8169 0000:02:00.0 eth0: link down [ 58.137828] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 59.691055] r8169 0000:02:00.0 eth0: link up [ 59.691067] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 59.703183] init: plymouth-upstart-bridge main process ended, respawning [ 87.399584] audit_printk_skb: 90 callbacks suppressed [ 87.399589] type=1400 audit(1458210043.121:48): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/cups/backend/cups-pdf" pid=2052 comm="apparmor_parser" [ 87.399599] type=1400 audit(1458210043.121:49): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=2052 comm="apparmor_parser" [ 87.400451] type=1400 audit(1458210043.125:50): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=2052 comm="apparmor_parser"