This bug seems to be quite similar to "[Bug 211631] Network is brought down before network filesystems are unmounted (CIFS timeout at shutdown)", fixed in 2013. Has Xenial brought back an old problem?
This bug seems to be quite similar to "[Bug 211631] Network is brought down before network filesystems are unmounted (CIFS timeout at shutdown)", fixed in 2013. Has Xenial brought back an old problem?