[Unit]
Description=Open vSwitch
After=network-pre.target
Before=network.service

[Service]
Type=oneshot
ExecStart=/usr/share/openvswitch/scripts/openvswitch-switch start
ExecStop=/usr/share/openvswitch/scripts/openvswitch-switch stop
RemainAfterExit=yes

[Install]
WantedBy=multi-user.target