Jul 22 01:22:12 localhost kernel: audit: type=1400 audit(1469150532.523:18): apparmor="DENIED" operation="mount" info="failed srcname match" error=-13 profile="/usr/lib/snapd/snap-confine" name="/dev/ptmx/" pid=2678 comm="ubuntu-core-lau" srcname="/dev/pts/ptmx/" flags="rw, bind"