12:blkio:/
11:hugetlb:/
10:devices:/system.slice/system-serial\x2dgetty.slice
9:cpu,cpuacct:/
8:net_cls,net_prio:/
7:freezer:/
6:rdma:/
5:perf_event:/
4:cpuset:/
3:memory:/system.slice/system-serial\x2dgetty.slice/serial-getty@ttyS0.service
2:pids:/system.slice/system-serial\x2dgetty.slice/serial-getty@ttyS0.service
1:name=systemd:/system.slice/system-serial\x2dgetty.slice/serial-getty@ttyS0.service