[  856.356460][ T9448] fab-br0: port 1(fbond) entered blocking state
[  856.356779][ T9448] fab-br0: port 1(fbond) entered disabled state
[  856.357068][ T9448] fbond: entered allmulticast mode
[  856.358870][ T9448] fbond: entered promiscuous mode
[  856.489587][ T9451] veth1-bond: entered promiscuous mode
[  856.490296][ T9451] veth1-bond: entered allmulticast mode
[  856.491702][ T9451] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  856.590016][ T9452] veth2-bond: entered promiscuous mode
[  856.590465][ T9452] veth2-bond: entered allmulticast mode
[  856.590992][ T9452] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  856.729353][ T4628] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  856.818863][ T4628] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  856.819755][ T4628] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  856.820304][ T4628] fbond: active interface up!
[  856.872927][ T9455] fab-br0: port 1(fbond) entered blocking state
[  856.873284][ T9455] fab-br0: port 1(fbond) entered forwarding state
[  859.267877][ T9492] fbond: left allmulticast mode
[  859.268107][ T9492] veth1-bond: left allmulticast mode
[  859.268304][ T9492] veth2-bond: left allmulticast mode
[  859.268482][ T9492] fbond: left promiscuous mode
[  859.268657][ T9492] veth1-bond: left promiscuous mode
[  859.269018][ T9492] veth2-bond: left promiscuous mode
[  859.269543][ T9492] fab-br0: port 1(fbond) entered disabled state
[  859.766316][ T9493] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  859.767457][ T9493] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  859.791556][ T9493] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  859.792585][ T9493] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  859.816115][ T9493] fbond (unregistering): Released all slaves