# The primary network interface
auto eth0
iface eth0 inet dhcp
	post-up ip route add default via 172.29.80.5 dev eth0 table 80
        post-up ip rule add from 172.29.80.80 table 80
	post-up ip route add 224.0.0.0/4 dev eth0

	pre-down ip route del default via 172.29.80.5 dev eth0 table 80
	pre-down ip rule del from 172.29.80.80 table 80
        pre-down ip route flush table 80

auto eth2
iface eth2 inet dhcp
	post-up ip route add default via 172.29.82.5 dev eth2 table 82
        post-up ip rule add from 172.29.82.12 table 82
        post-up ip route add 232.0.0.0/8 dev eth2

	pre-down ip route del default via 172.29.82.5 dev eth2 table 82
	pre-down ip rule del from 172.29.82.12 table 82
        pre-down ip route flush table 82