Comment 11 for bug 305606

I have the same problem with 8.10.
My /etc/network/interfaces

auto lo
iface lo inet loopback

#auto eth0
#iface eth0 inet static
#address 192.168.22.229
#netmask 255.255.255.0
#gateway 192.168.22.221

auto eth0
iface eth0 inet static
address 0.0.0.0
netmask 0.0.0.0
#gateway 192.168.22.221

auto eth1
iface eth1 inet dhcp

auto eth2
iface eth2 inet dhcp

auto ath0
iface ath0 inet dhcp

auto wlan0
iface wlan0 inet dhcp

auto br0
iface br0 inet static
address 192.168.22.229
netmask 255.255.255.0
gateway 192.168.22.221
bridge_ports eth0
bridge_stp off
bridge_maxwait 5