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