[Unit]
Wants=network-online.target
After=network-online.target

[Service]
Type=oneshot
ExecStart=/sbin/ip route add {{ item.value.default_gateway.outer }} via {{ ansible_default_ipv4.gateway }}
ExecStop=/sbin/ip route del {{ item.value.default_gateway.outer }} via {{ ansible_default_ipv4.gateway }}
RemainAfterExit=yes

[Install]
WantedBy=multi-user.target