[Lxc-users] lxc container shutdown or restart fails after upgrade to ubuntu 12.10

[Serge Hallyn]

Quoting brian mullan (bmullan.mail at gmail.com):
> *Now the real problem this causes is upon shutdown or restart of my HOST
> system (ubuntu 12.10) my pc gets stuck in a loop that keeps repeating:*
> 
> *[1176.213467] unregistered_netdevice: Waiting for lo to become free.
> Usage Count = 2*
> 
> Any advice is appreciated.

This is a known kernel bug in quantal, fixed (I believe) in the raring
kernel.  (The bug was introduced I believe in 3.5, and 'fixed' by the
removal of the routing table soon after)

-serge