#subsys_name hierarchy num_cgroups enabled cpuset 3 1 1 cpu 3 1 1 cpuacct 3 1 1 devices 5 1 1 freezer 5 1 1 net_cls 0 1 1 blkio 1 1 1 perf_event 0 1 1 net_prio 0 1 1 memory 2 1 1