#subsys_name    hierarchy   num_cgroups enabled
cpuset  4   3   1
cpu 2   3   1
cpuacct 3   3   1
blkio   1   3   1
memory  8   3   1
devices 5   3   1
freezer 6   3   1
net_cls 0   1   1
perf_event  9   3   1
net_prio    0   1   1
hugetlb 7   3   0
pids    0   1   1
