[  523.258992] fab-br0: port 1(fbond) entered blocking state
[  523.259049] fab-br0: port 1(fbond) entered disabled state
[  523.259094] fbond: entered allmulticast mode
[  523.259182] fbond: entered promiscuous mode
[  523.275969] veth1-bond: entered promiscuous mode
[  523.276029] veth1-bond: entered allmulticast mode
[  523.276097] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  523.291227] veth2-bond: entered promiscuous mode
[  523.291285] veth2-bond: entered allmulticast mode
[  523.291335] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  523.306679] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  523.334303] fab-br0: port 1(fbond) entered blocking state
[  523.334362] fab-br0: port 1(fbond) entered forwarding state
[  523.402712] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  523.402812] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  523.402884] fbond: active interface up!
[  524.468739] fbond: left allmulticast mode
[  524.468782] veth1-bond: left allmulticast mode
[  524.468813] veth2-bond: left allmulticast mode
[  524.468846] fbond: left promiscuous mode
[  524.468869] veth1-bond: left promiscuous mode
[  524.468901] veth2-bond: left promiscuous mode
[  524.468945] fab-br0: port 1(fbond) entered disabled state
[  524.511938] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  524.512040] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  524.533776] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  524.533913] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  524.543729] fbond (unregistering): Released all slaves