--------- /tmp/interfaces.app15 --------------
auto lo
iface lo inet loopback

auto eth0 eth1

iface eth0 inet dhcp

iface eth1 inet static
address 192.168.0.4
netmask 255.255.255.0
network 192.168.0.0
broadcast 192.168.0.255
gateway 192.168.0.1
--------- /tmp/interfaces.app12 --------------
auto lo
iface lo inet loopback

auto eth1

iface eth1 inet static
address 192.168.0.5
netmask 255.255.255.0
network 192.168.0.0
broadcast 192.168.0.255
gateway 192.168.0.1
--------- /tmp/interfaces.app17 --------------
auto lo
iface lo inet loopback

auto eth1

iface eth1 inet static
address 192.168.0.2
netmask 255.255.255.0
network 192.168.0.0
broadcast 192.168.0.255
gateway 192.168.0.1