+ logger.verbose("CoreSched: setting freezer for " + cgroup + " to " + freeze)
+ attempts = []
+# attempts.append("/dev/cgroup/{}/var_name".format(cgroup, var_name))
+ attempts.append("/sys/fs/cgroup/freezer/libvirt/lxc/{}/{}".format(cgroup, var_name))
+ attempts.append("/sys/fs/cgroup/freezer/machine.slice/machine-lxc\\x2d{}.scope/{}".format(cgroup, var_name))