Note that this _only_ affects trusty. All kernels in trusty are affected. linux-lts-vivid in trusty shows this behaviour where as linux in vivid does not, as these are essentially identical it seems most likely this is either an lxc profile issue or an appparmor userspace issue.
Note that this _only_ affects trusty. All kernels in trusty are affected. linux-lts-vivid in trusty shows this behaviour where as linux in vivid does not, as these are essentially identical it seems most likely this is either an lxc profile issue or an appparmor userspace issue.