Hi Matt, Matthew Palmer wrote: > > The output of brctl show, ip addr list, and cat /proc/net/bonding/bond* > might be helpful. > Sure. Using the bridge on the bonding interface (while the guest was running) I got: # brctl show bridge name bridge id STP enabled interfaces br0 8000.001517ab0a59 no bond0 vnet0 # ip addr list 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth2: <BROADCAST,MULTICAST,PROMISC,SLAVE,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master bond0 state UP qlen 1000 link/ether 00:15:17:ab:0a:59 brd ff:ff:ff:ff:ff:ff 3: eth1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000 link/ether 00:30:48:c6:e0:98 brd ff:ff:ff:ff:ff:ff 4: eth3: <BROADCAST,MULTICAST,PROMISC,SLAVE,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master bond0 state UP qlen 1000 link/ether 00:15:17:ab:0a:59 brd ff:ff:ff:ff:ff:ff 5: _rename: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000 link/ether 00:30:48:c6:e0:99 brd ff:ff:ff:ff:ff:ff 6: eth4: <BROADCAST,MULTICAST,PROMISC,SLAVE,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master bond0 state UP qlen 1000 link/ether 00:15:17:ab:0a:59 brd ff:ff:ff:ff:ff:ff 7: eth5: <BROADCAST,MULTICAST,PROMISC,SLAVE,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master bond0 state UP qlen 1000 link/ether 00:15:17:ab:0a:59 brd ff:ff:ff:ff:ff:ff 8: bond0: <BROADCAST,MULTICAST,MASTER,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP link/ether 00:15:17:ab:0a:59 brd ff:ff:ff:ff:ff:ff inet6 fe80::215:17ff:feab:a59/64 scope link valid_lft forever preferred_lft forever 51: br0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN link/ether 00:15:17:ab:0a:59 brd ff:ff:ff:ff:ff:ff inet 172.19.96.25/23 brd 172.19.97.255 scope global br0 inet6 fe80::215:17ff:feab:a59/64 scope link valid_lft forever preferred_lft forever 52: vnet0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN qlen 500 link/ether c6:d7:7b:fb:02:35 brd ff:ff:ff:ff:ff:ff inet6 fe80::c4d7:7bff:fefb:235/64 scope link valid_lft forever preferred_lft forever # cat /proc/net/bonding/bond* Ethernet Channel Bonding Driver: v3.5.0 (November 4, 2008) Bonding Mode: load balancing (round-robin) MII Status: up MII Polling Interval (ms): 100 Up Delay (ms): 0 Down Delay (ms): 0 Slave Interface: eth2 MII Status: up Link Failure Count: 0 Permanent HW addr: 00:15:17:ab:0a:59 Slave Interface: eth3 MII Status: up Link Failure Count: 0 Permanent HW addr: 00:15:17:ab:0a:58 Slave Interface: eth4 MII Status: up Link Failure Count: 0 Permanent HW addr: 00:15:17:ab:0a:5b Slave Interface: eth5 MII Status: up Link Failure Count: 0 Permanent HW addr: 00:15:17:ab:0a:5a For not using bonding I got # brctl show bridge name bridge id STP enabled interfaces br0 8000.001517ab0a59 no eth2 vnet0 # ip addr list 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth2: <BROADCAST,MULTICAST,PROMISC,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000 link/ether 00:15:17:ab:0a:59 brd ff:ff:ff:ff:ff:ff inet6 fe80::215:17ff:feab:a59/64 scope link valid_lft forever preferred_lft forever 3: eth1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000 link/ether 00:30:48:c6:e0:98 brd ff:ff:ff:ff:ff:ff 4: eth3: <BROADCAST,MULTICAST,PROMISC> mtu 1500 qdisc pfifo_fast state DOWN qlen 1000 link/ether 00:15:17:ab:0a:58 brd ff:ff:ff:ff:ff:ff 5: _rename: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000 link/ether 00:30:48:c6:e0:99 brd ff:ff:ff:ff:ff:ff 6: eth4: <BROADCAST,MULTICAST,PROMISC> mtu 1500 qdisc pfifo_fast state DOWN qlen 1000 link/ether 00:15:17:ab:0a:5b brd ff:ff:ff:ff:ff:ff 7: eth5: <BROADCAST,MULTICAST,PROMISC> mtu 1500 qdisc pfifo_fast state DOWN qlen 1000 link/ether 00:15:17:ab:0a:5a brd ff:ff:ff:ff:ff:ff 8: bond0: <BROADCAST,MULTICAST,MASTER> mtu 1500 qdisc noqueue state DOWN link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff 53: br0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN link/ether 00:15:17:ab:0a:59 brd ff:ff:ff:ff:ff:ff inet 172.19.96.25/23 brd 172.19.97.255 scope global br0 inet6 fe80::215:17ff:feab:a59/64 scope link valid_lft forever preferred_lft forever 54: vnet0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UNKNOWN qlen 500 link/ether fe:2f:ce:cc:ec:ac brd ff:ff:ff:ff:ff:ff inet6 fe80::fc2f:ceff:fecc:ecac/64 scope link valid_lft forever preferred_lft forever Hope this helps. Regards Harri -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html