#subsys_name hierarchy num_cgroups enabled cpuset 3 40 1 cpu 8 214 1 cpuacct 8 214 1 memory 7 213 1 devices 5 213 1 freezer 4 40 1 net_cls 9 40 1 blkio 2 213 1 perf_event 11 40 1 hugetlb 6 40 1 pids 10 213 1 net_prio 9 40 1