[  551.245427] fab-br0: port 1(fbond) entered blocking state
[  551.245489] fab-br0: port 1(fbond) entered disabled state
[  551.245550] fbond: entered allmulticast mode
[  551.245637] fbond: entered promiscuous mode
[  551.261655] veth1-bond: entered promiscuous mode
[  551.261722] veth1-bond: entered allmulticast mode
[  551.261784] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  551.277374] veth2-bond: entered promiscuous mode
[  551.277451] veth2-bond: entered allmulticast mode
[  551.277499] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  551.387566] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  551.387644] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.387734] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  551.387810] fbond: active interface up!
[  551.387881] fab-br0: port 1(fbond) entered blocking state
[  551.387940] fab-br0: port 1(fbond) entered forwarding state
[  552.573038] fbond: left allmulticast mode
[  552.573089] veth1-bond: left allmulticast mode
[  552.573126] veth2-bond: left allmulticast mode
[  552.573163] fbond: left promiscuous mode
[  552.573189] veth1-bond: left promiscuous mode
[  552.573234] veth2-bond: left promiscuous mode
[  552.573285] fab-br0: port 1(fbond) entered disabled state
[  552.616397] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  552.616496] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  552.639673] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  552.639797] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  552.649621] fbond (unregistering): Released all slaves