I have the same problem. In dmesg on virtualization host I see lines like next one:
[ 893.703227] type=1400 audit(1442496602.701:39): apparmor="DENIED" operation="signal" profile="/sbin/dhclient" pid=1510 comm="libvirtd" requested_mask="receive" denied_mask="receive" signal=term peer="/usr/sbin/libvirtd" -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1352579 Title: lxc instance termination error: permission denied when killing a process To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nova-compute/+bug/1352579/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
