auto br0 iface br0 inet static pre-up ip link add $IFACE type bridge post-up /usr/local/sbin/post-up-$IFACE-inet.nft post-up /usr/local/sbin/post-up-$IFACE-ipv4.nft pre-down /usr/local/sbin/pre-down-$IFACE-ipv4.nft pre-down /usr/local/sbin/pre-down-$IFACE-inet.nft post-down ip link del dev $IFACE bridge_stp off bridge_waitport 0 bridge_fd 0 bridge_ports none address {{ vpn_br0_address }} broadcast {{ vpn_br0_broadcast }} netmask {{ vpn_br0_netmask }}