rhel/usr_lib_systemd_system_openvswitch.service

   1 [Unit]
   2 Description=Open vSwitch
   3 After=syslog.target network.target openvswitch-nonetwork.service
   4 Requires=openvswitch-nonetwork.service
   5
   6 [Service]
   7 Type=oneshot
   8 ExecStart=/bin/true
   9 ExecStop=/bin/true
  10 RemainAfterExit=yes
  11
  12 [Install]
  13 WantedBy=multi-user.target