Interfaces file for QEMU bridging

auto lo
iface lo inet loopback

auto eth0
iface eth0 inet dhcp

#auto br0
iface br0 inet dhcp
        pre-up tunctl -t tap0 -g tuntap
        pre-up tunctl -t tap1 -g tuntap
        pre-up ip link set tap0 up
        pre-up ip link set tap1 up
        bridge_ports eth0 tap0 tap1
        bridge_stp off
        bridge_maxwait 0
        bridge_fd 0
        post-down ip link set tap0 down
        post-down ip link set tap1 down
        post-down tunctl -d tap0
        post-down tunctl -d tap1