 auto lo
iface lo inet loopback
 auto eth0
iface eth0 inet static
address 31.220.5.238
gateway 31.220.5.1
netmask 255.255.255.0
dns-nameservers 8.8.8.8 8.8.4.4
up ip addr add 2a00:1a28:1157:332::1157/64 dev eth0
up ip addr add 2a00:1a28:1157:332::4e2d/64 dev eth0
up ip -6 route add 2a00:1a28:1157:0000:0000:0000:0000:000$
up ip -6 route add default via 2a00:1a28:1157:0000:0000:0$
 auto eth1
iface eth1 inet static
address 10.124.1.92
netmask 255.0.0.0