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