[  541.497640] fab-br0: port 1(fbond) entered blocking state
[  541.497703] fab-br0: port 1(fbond) entered disabled state
[  541.497747] fbond: entered allmulticast mode
[  541.497826] fbond: entered promiscuous mode
[  541.508328] veth1-bond: entered promiscuous mode
[  541.508399] veth1-bond: entered allmulticast mode
[  541.508462] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  541.519320] veth2-bond: entered promiscuous mode
[  541.519382] veth2-bond: entered allmulticast mode
[  541.519437] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  541.564794] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  541.564918] fab-br0: port 1(fbond) entered blocking state
[  541.564958] fab-br0: port 1(fbond) entered forwarding state
[  541.659981] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  541.660179] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  541.660241] fbond: active interface up!
[  542.726715] fbond: left allmulticast mode
[  542.726757] veth1-bond: left allmulticast mode
[  542.726800] veth2-bond: left allmulticast mode
[  542.726850] fbond: left promiscuous mode
[  542.726879] veth1-bond: left promiscuous mode
[  542.726919] veth2-bond: left promiscuous mode
[  542.726970] fab-br0: port 1(fbond) entered disabled state
[  542.764130] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  542.764211] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  542.775909] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  542.776060] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  542.785810] fbond (unregistering): Released all slaves