Just found something else. After initiating reboot and then logging back in via ssh this is what is at the very end of dmesg.
[ 590.532915] type=1503 audit(1272598521.696:18): operation="capable" pid=2139 parent=2138 profile="/sbin/dhclient3" name="ipc_lock" -- dhclient3 hangs on shutdown https://bugs.launchpad.net/bugs/571933 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
