[Lxc-users] can't restart container without rebooting entire host, because can't delete cgroups files, tasks is 0

[Serge E. Hallyn]

Quoting Brian K. White (brian at aljex.com):
> I don't know how to track down if there is possibly some process that is 
> part of the cgroup even though lxc-ps doesn't show any.
> Examine every single process and verify that it's part of the host or 
> another container until I find one I can't account for?

Does find /cgroup -name tasks -print0 | xargs cat show anything?