[  537.789109] fab-br0: port 1(fbond) entered blocking state
[  537.789199] fab-br0: port 1(fbond) entered disabled state
[  537.789272] fbond: entered allmulticast mode
[  537.789380] fbond: entered promiscuous mode
[  537.802867] veth1-bond: entered promiscuous mode
[  537.802941] veth1-bond: entered allmulticast mode
[  537.803004] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  537.816283] veth2-bond: entered promiscuous mode
[  537.816363] veth2-bond: entered allmulticast mode
[  537.816428] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  537.845625] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.848350] fab-br0: port 1(fbond) entered blocking state
[  537.848435] fab-br0: port 1(fbond) entered forwarding state
[  537.942631] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.942750] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.942830] fbond: active interface up!
[  539.118182] fbond: left allmulticast mode
[  539.118285] veth1-bond: left allmulticast mode
[  539.118359] veth2-bond: left allmulticast mode
[  539.118408] fbond: left promiscuous mode
[  539.118448] veth1-bond: left promiscuous mode
[  539.118524] veth2-bond: left promiscuous mode
[  539.118613] fab-br0: port 1(fbond) entered disabled state
[  539.158615] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  539.158743] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  539.176743] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  539.176865] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  539.186661] fbond (unregistering): Released all slaves