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