iface bond0
	use bond

	requires eth0 eth1
	bond-mode 802.3ad
	bond-xmit-hash-policy layer2+3

auto br0
iface br0
	use bridge

	requires bond0
	address 203.0.113.2/24
	address 2001:db8:1000:2::2/64
	gateway 203.0.113.1
	gateway 2001:db8:1000:2::1