[Unit]
Description=Bridge interface %I with br0
Requires=sys-subsystem-net-devices-br0.device
Requires=sys-subsystem-net-devices-enp3s0f0.device
Requires=sys-subsystem-net-devices-enp3s0f1.device
After=network.target
After=sys-subsystem-net-devices-br0.device
After=sys-subsystem-net-devices-enp3s0f0.device
After=sys-subsystem-net-devices-enp3s0f1.device
[Service]
Type=oneshot
ExecStart=/usr/local/bin/bridge-join %I br0
[Install]
WantedBy=multi-user.target