File: //proc/self/cgroup
8:freezer:/container-payload.slice/lxc.payload.infong941
7:blkio:/container-payload.slice/lxc.payload.infong941
6:net_cls:/container-payload.slice/lxc.payload.infong941
5:devices:/container-payload.slice/lxc.payload.infong941/srv.slice/apache2-ssl.service
4:cpuset:/container-payload.slice/lxc.payload.infong941
3:memory:/container-payload.slice/lxc.payload.infong941/srv.slice/apache2-ssl.service
2:cpu,cpuacct:/container-payload.slice/lxc.payload.infong941/srv.slice/apache2-ssl.service
1:name=systemd:/container-payload.slice/lxc.payload.infong941/srv.slice/apache2-ssl.service