[  540.731639] fab-br0: port 1(fbond) entered blocking state
[  540.731713] fab-br0: port 1(fbond) entered disabled state
[  540.731774] fbond: entered allmulticast mode
[  540.731867] fbond: entered promiscuous mode
[  540.742170] veth1-bond: entered promiscuous mode
[  540.742243] veth1-bond: entered allmulticast mode
[  540.742312] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  540.751708] veth2-bond: entered promiscuous mode
[  540.751769] veth2-bond: entered allmulticast mode
[  540.751818] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  540.793127] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  540.793294] fab-br0: port 1(fbond) entered blocking state
[  540.793357] fab-br0: port 1(fbond) entered forwarding state
[  540.889180] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  540.889315] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  540.889372] fbond: active interface up!
[  542.007313] fbond: left allmulticast mode
[  542.007370] veth1-bond: left allmulticast mode
[  542.007417] veth2-bond: left allmulticast mode
[  542.007467] fbond: left promiscuous mode
[  542.007502] veth1-bond: left promiscuous mode
[  542.007560] veth2-bond: left promiscuous mode
[  542.007623] fab-br0: port 1(fbond) entered disabled state
[  542.049241] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  542.049360] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  542.058207] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  542.058320] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  542.066152] fbond (unregistering): Released all slaves