interface eth0 network 0.0.0.0 mask 0.0.0.0 interface eth1 network 11.0.0.0 mask 255.255.255.0 interface eth3 network 12.0.0.0 mask 255.255.255.0 interface eth0 network 169.254.169.254 mask 255.255.255.255 interface eth0 network 192.0.2.0 mask 255.255.255.0 cluster_network 12.0.0.21/24