[   12.771868] audit: type=1400 audit(1454970903.386:11): apparmor="STATUS" operation="profile_load" profile="unconfined" name="sanitized_helper" pid=469 comm="apparmor_parser"
[   14.384499] cgroup: new mount options do not match the existing superblock, will be ignored
[   18.937604] IPv6: ADDRCONF(NETDEV_UP): enp2s0: link is not ready
[   18.949289] r8169 0000:02:00.0 enp2s0: link down
[   18.949330] IPv6: ADDRCONF(NETDEV_UP): enp2s0: link is not ready
[   18.949333] r8169 0000:02:00.0 enp2s0: link down
[   20.670532] r8169 0000:02:00.0 enp2s0: link up
[   20.670543] IPv6: ADDRCONF(NETDEV_CHANGE): enp2s0: link becomes ready
[  351.403368] usb 2-2: USB disconnect, device number 2
[ 1081.149587] perf interrupt took too long (2513 > 2500), lowering kernel.perf_event_max_sample_rate to 50000