#subsys_name hierarchy num_cgroups enabled cpuset 0 257 1 cpu 0 257 1 cpuacct 0 257 1 blkio 0 257 1 memory 0 257 1 devices 0 257 1 freezer 0 257 1 net_cls 0 257 1 perf_event 0 257 1 net_prio 0 257 1 hugetlb 0 257 1 pids 0 257 1 rdma 0 257 1 misc 0 257 1