[  515.197066] fab-br0: port 1(fbond) entered blocking state
[  515.197144] fab-br0: port 1(fbond) entered disabled state
[  515.197295] fbond: entered allmulticast mode
[  515.197686] fbond: entered promiscuous mode
[  515.210798] veth1-bond: entered promiscuous mode
[  515.210920] veth1-bond: entered allmulticast mode
[  515.211009] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  515.220546] veth2-bond: entered promiscuous mode
[  515.220607] veth2-bond: entered allmulticast mode
[  515.220664] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  515.253067] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  515.253269] fab-br0: port 1(fbond) entered blocking state
[  515.253364] fab-br0: port 1(fbond) entered forwarding state
[  515.350140] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  515.350349] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  515.350407] fbond: active interface up!
[  516.478272] fbond: left allmulticast mode
[  516.478355] veth1-bond: left allmulticast mode
[  516.478405] veth2-bond: left allmulticast mode
[  516.478473] fbond: left promiscuous mode
[  516.478518] veth1-bond: left promiscuous mode
[  516.478577] veth2-bond: left promiscuous mode
[  516.478647] fab-br0: port 1(fbond) entered disabled state
[  516.514915] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  516.515004] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  516.536203] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  516.536343] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  516.546142] fbond (unregistering): Released all slaves