11:pids:/ 10:hugetlb:/ 9:blkio:/system.slice 8:memory:/system.slice 7:perf_event:/ 6:net_prio,net_cls:/ 5:devices:/system.slice/httpd.service 4:cpuacct,cpu:/system.slice 3:freezer:/ 2:cpuset:/ 1:name=systemd:/system.slice/httpd.service