[  549.656440] fab-br0: port 1(fbond) entered blocking state
[  549.656512] fab-br0: port 1(fbond) entered disabled state
[  549.656576] fbond: entered allmulticast mode
[  549.656692] fbond: entered promiscuous mode
[  549.667661] veth1-bond: entered promiscuous mode
[  549.667718] veth1-bond: entered allmulticast mode
[  549.667773] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  549.676769] veth2-bond: entered promiscuous mode
[  549.676831] veth2-bond: entered allmulticast mode
[  549.676883] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  549.716887] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  549.717056] fab-br0: port 1(fbond) entered blocking state
[  549.717113] fab-br0: port 1(fbond) entered forwarding state
[  549.820909] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  549.821098] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  549.821196] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  549.821281] fbond: active interface up!
[  551.185717] fbond: left allmulticast mode
[  551.185785] veth1-bond: left allmulticast mode
[  551.185840] veth2-bond: left allmulticast mode
[  551.185898] fbond: left promiscuous mode
[  551.185940] veth1-bond: left promiscuous mode
[  551.186000] veth2-bond: left promiscuous mode
[  551.186073] fab-br0: port 1(fbond) entered disabled state
[  551.225816] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  551.225926] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  551.236017] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  551.236137] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  551.244932] fbond (unregistering): Released all slaves