Ok, stgraber has set me straight - 'restart networking' is not supposed to be used. Use ifdown -a and ifup -a if needed.
** Summary changed: - dbus does not restart when 'restart networking' command is issued. + juju userdata should not restart networking -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to juju-core in Ubuntu. https://bugs.launchpad.net/bugs/1248283 Title: juju userdata should not restart networking To manage notifications about this bug go to: https://bugs.launchpad.net/juju-core/+bug/1248283/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs