usr_lib_systemd_system_openvswitch-ipsec.service

[Unit]
Description=OVS IPsec daemon
Requires=openvswitch.service
After=openvswitch.service

[Service]
Type=forking
PIDFile=/var/run/openvswitch/ovs-monitor-ipsec.pid
ExecStart=/usr/share/openvswitch/scripts/ovs-ctl \
                    --ike-daemon=libreswan start-ovs-ipsec
ExecStop=/usr/share/openvswitch/scripts/ovs-ctl stop-ovs-ipsec

[Install]
WantedBy=multi-user.target