Disabling apparmor for for dhcp fixed it. As described here: https://help.ubuntu.com/community/AppArmor#Disable%20one%20profile
-- dhclient-script apparmor issues https://bugs.launchpad.net/bugs/343898 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs