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