/proc/1/ Current File: //proc/1/cgroup

12:cpuset:/
11:rdma:/
10:perf_event:/
9:net_cls,net_prio:/
8:cpu,cpuacct:/init.scope
7:pids:/init.scope
6:blkio:/init.scope
5:memory:/init.scope
4:devices:/init.scope
3:freezer:/
2:hugetlb:/
1:name=systemd:/init.scope