12:perf_event:/ 11:hugetlb:/ 10:blkio:/user.slice 9:cpu,cpuacct:/user.slice 8:cpuset:/ 7:devices:/user.slice 6:memory:/user.slice/user-1007.slice/user@1007.service 5:freezer:/ 4:rdma:/ 3:pids:/user.slice/user-1007.slice/user@1007.service 2:net_cls,net_prio:/ 1:name=systemd:/user.slice/user-1007.slice/user@1007.service/init.scope