auto lo
iface lo inet loopback
auto eth0
iface eth0 inet manual
dns-nameservers 172.16.0.2
dns-search maas
pre-up ip address add 172.17.0.4/24 dev eth0 || true
up ip route replace 172.17.0.0/24 dev eth0 || true
down ip route del 172.17.0.0/24 dev eth0 || true
post-down address del 172.17.0.4/24 dev eth0 || true
up ip route replace default via 172.17.0.1 || true
down ip route del default via 172.17.0.1 || true
auto eth1
iface eth1 inet manual
pre-up ip address add 172.16.0.4/24 dev eth1 || true
up ip route replace 172.16.0.0/24 dev eth1 || true
down ip route del 172.16.0.0/24 dev eth1 || true
post-down address del 172.16.0.4/24 dev eth1 || true