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