~# cat /etc/network/interfaces
# The loopback network interface
auto lo
iface lo inet loopback
# The primary network interface
auto vmbr0
iface vmbr0 inet static
        address MYPRIMARYIP
        netmask 255.255.255.0
        network 62.210.137.0
        broadcast 62.210.137.255
        gateway 62.210.137.1
        bridge_ports eth0
        bridge_stp off
        bridge_fd 0
#Failover configuration
auto vmbr2
iface vmbr2 inet static
address MYFAILOVERIP
netmask 255.255.255.255
bridge_ports eth0:0
bridge_stp off
bridge_fd 0
gateway 62.210.137.1