[  537.213901] fab-br0: port 1(fbond) entered blocking state
[  537.213992] fab-br0: port 1(fbond) entered disabled state
[  537.214072] fbond: entered allmulticast mode
[  537.214174] fbond: entered promiscuous mode
[  537.227848] veth1-bond: entered promiscuous mode
[  537.227916] veth1-bond: entered allmulticast mode
[  537.227980] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  537.238958] veth2-bond: entered promiscuous mode
[  537.239026] veth2-bond: entered allmulticast mode
[  537.239088] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  537.264400] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.278701] fab-br0: port 1(fbond) entered blocking state
[  537.278779] fab-br0: port 1(fbond) entered forwarding state
[  537.360423] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.360500] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.360552] fbond: active interface up!
[  538.527781] fbond: left allmulticast mode
[  538.527849] veth1-bond: left allmulticast mode
[  538.527887] veth2-bond: left allmulticast mode
[  538.527925] fbond: left promiscuous mode
[  538.527953] veth1-bond: left promiscuous mode
[  538.527995] veth2-bond: left promiscuous mode
[  538.528042] fab-br0: port 1(fbond) entered disabled state
[  538.564620] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  538.564709] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  538.571531] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  538.571609] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  538.577458] fbond (unregistering): Released all slaves