We couldn't switch runc to liblxc unfortunately -- at least, not without basically removing all of the code we have in runc that deals with containers :P. It'd

We couldn't switch runc to liblxc unfortunately -- at least, not without basically removing all of the code we have in runc that deals with containers :P. It'd be necessary to reimplement them wholesale, within runc. (As an aside, the liblxc Go bindings have been around for a while -- the LXC guys added them so that Docker could use LXC more effectively. We all know how that worked out.)