yes im running ubunto 8.04 then running an instance of a windows vm
I remove the #'s so br0 works and I loose connectivity. putting the #'s back and restarting the network doesnt give me connectivity back. I had to reboot to get you this info.
/etc/network/interfaces
auto lo iface lo inet loopback
auto eth0 iface eth0 inet dhcp
#auto br0 #iface br0 inet dhcp
bridge_ports eth0
bridge_fd 9
bridge_hello 2
bridge_maxage 12
bridge_stp off
ifconfig
br0 Link encap:Ethernet HWaddr 00:16:e6:5d:5e:30 inet addr:192.168.16.16 Bcast:192.168.16.255 Mask:255.255.255.0 inet6 addr: fe80::216:e6ff:fe5d:5e30/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:10 errors:0 dropped:0 overruns:0 frame:0 TX packets:34 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:892 (892.0 B) TX bytes:5422 (5.2 KB)
eth0 Link encap:Ethernet HWaddr 00:16:e6:5d:5e:30 inet6 addr: fe80::216:e6ff:fe5d:5e30/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:1031 errors:0 dropped:0 overruns:0 frame:0 TX packets:1160 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:823870 (804.5 KB) TX bytes:223119 (217.8 KB) Interrupt:16
lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:1116 errors:0 dropped:0 overruns:0 frame:0 TX packets:1116 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:55800 (54.4 KB) TX bytes:55800 (54.4 KB)
vnet0 Link encap:Ethernet HWaddr 2a:1f:ac:ca:4f:81 inet addr:192.168.122.1 Bcast:192.168.122.255 Mask:255.255.255.0 inet6 addr: fe80::281f:acff:feca:4f81/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:90 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:0 (0.0 B) TX bytes:13150 (12.8 KB)