It seems there is a monster race condition, at line 220 of classdev.c (where it opens /proc/net/wireless), /proc/net/wireless is totally empty:
Inter-| sta-| Quality | Discarded packets | Missed | WE face | tus | link level noise | nwid crypt frag retry misc | beacon | 20 investigations continue ... -- HAL changes wireless interface (net.80211) to wired (net.80203) in info.category after suspend https://launchpad.net/bugs/55809 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs