#subsys_name hierarchy num_cgroups enabled cpuset 0 294 1 cpu 0 294 1 cpuacct 0 294 1 blkio 0 294 1 memory 0 294 1 devices 0 294 1 freezer 0 294 1 net_cls 0 294 1 perf_event 0 294 1 net_prio 0 294 1 hugetlb 0 294 1 pids 0 294 1 rdma 0 294 1 misc 0 294 1