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