[  522.317058] fab-br0: port 1(fbond) entered blocking state
[  522.317153] fab-br0: port 1(fbond) entered disabled state
[  522.317211] fbond: entered allmulticast mode
[  522.317337] fbond: entered promiscuous mode
[  522.330885] veth1-bond: entered promiscuous mode
[  522.330957] veth1-bond: entered allmulticast mode
[  522.331034] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  522.345363] veth2-bond: entered promiscuous mode
[  522.345449] veth2-bond: entered allmulticast mode
[  522.345520] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  522.362481] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  522.384742] fab-br0: port 1(fbond) entered blocking state
[  522.384825] fab-br0: port 1(fbond) entered forwarding state
[  522.466451] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  522.466584] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  522.466663] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  522.466732] fbond: active interface up!
[  523.919571] fbond: left allmulticast mode
[  523.919636] veth1-bond: left allmulticast mode
[  523.919678] veth2-bond: left allmulticast mode
[  523.919716] fbond: left promiscuous mode
[  523.919747] veth1-bond: left promiscuous mode
[  523.919797] veth2-bond: left promiscuous mode
[  523.919857] fab-br0: port 1(fbond) entered disabled state
[  523.957127] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  523.957248] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  523.966624] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  523.966776] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  523.976565] fbond (unregistering): Released all slaves