dmesg | tail
[   64.232343] audit: type=1400 audit(1507862079.510:10): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/NetworkManager/nm-dhcp-helper" pid=1002 comm="apparmor_parser"
[   64.232344] audit: type=1400 audit(1507862079.510:11): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/connman/scripts/dhclient-script" pid=1002 comm="apparmor_parser"
[   66.995794] IPv6: ADDRCONF(NETDEV_UP): enp4s0: link is not ready
[   67.140626] r8169 0000:04:00.0 enp4s0: link down
[   67.140682] r8169 0000:04:00.0 enp4s0: link down
[   67.140704] IPv6: ADDRCONF(NETDEV_UP): enp4s0: link is not ready
[   68.752130] r8169 0000:04:00.0 enp4s0: link up
[   68.752138] IPv6: ADDRCONF(NETDEV_CHANGE): enp4s0: link becomes ready
[18202.488636] Valid eCryptfs headers not found in file header region or xattr region, inode 15728758
[18202.488639] Either the lower file is not in a valid eCryptfs format, or the key could not be retrieved. Plaintext passthrough mode is not enabled; returning -EIO