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

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