auto lo
iface lo inet loopback
auto vmbr0
iface vmbr0 inet static
address 192.168.1.17
netmask 255.255.255.0
gateway 192.168.1.57
bridge_ports eth0
bridge_stp off
bridge_fd 0
auto vmbr1
iface vmbr1 inet manual
bridge_ports eth1
bridge_stp off
bridge_fd 0
auto vmbr2
iface vmbr2 inet manual
bridge_ports eth2
bridge_stp off
bridge_fd 0