[Unit]
Description=Open vSwitch Daemon
Before=network-pre.target
Wants=network-pre.target

[Service]
Type=forking
ExecStartPre=-/usr/bin/mkdir -p /var/run/openvswitch
ExecStart=/usr/sbin/ovs-vswitchd --pidfile --detach

[Install]
WantedBy=multi-user.target