10:perf_event:/ 9:net_prio:/ 8:freezer:/ 7:cpuset,cpu,cpuacct,blkio,memory:/USERS/2995 6:rdma:/ 5:pids:/system.slice 4:devices:/system.slice 3:net_cls:/ 2:hugetlb:/ 1:name=systemd:/system.slice/httpd.service 0::/