I can reproduce this issue pretty much at will with a precise VM. Having the dhcp server on the same host likely aggravates the issue by giving NM an ip before lo has time to come up.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/993379 Title: Network Manager starts before the loopback device is ready, leading to dnsmasq not listening on any interface, breaking DNS resolution To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/993379/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs