#subsys_name hierarchy num_cgroups enabled cpuset 0 493 1 cpu 0 493 1 cpuacct 0 493 1 blkio 0 493 1 memory 0 493 1 devices 0 493 1 freezer 0 493 1 net_cls 0 493 1 perf_event 0 493 1 net_prio 0 493 1 hugetlb 0 493 1 pids 0 493 1 rdma 0 493 1 misc 0 493 1