[  531.898526] fab-br0: port 1(fbond) entered blocking state
[  531.898610] fab-br0: port 1(fbond) entered disabled state
[  531.898682] fbond: entered allmulticast mode
[  531.898796] fbond: entered promiscuous mode
[  531.919025] veth1-bond: entered promiscuous mode
[  531.919103] veth1-bond: entered allmulticast mode
[  531.919175] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  531.937889] veth2-bond: entered promiscuous mode
[  531.937971] veth2-bond: entered allmulticast mode
[  531.938034] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  532.041497] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  532.041642] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  532.041731] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  532.041800] fbond: active interface up!
[  532.041890] fab-br0: port 1(fbond) entered blocking state
[  532.041948] fab-br0: port 1(fbond) entered forwarding state
[  533.420082] fbond: left allmulticast mode
[  533.420149] veth1-bond: left allmulticast mode
[  533.420199] veth2-bond: left allmulticast mode
[  533.420251] fbond: left promiscuous mode
[  533.420286] veth1-bond: left promiscuous mode
[  533.420349] veth2-bond: left promiscuous mode
[  533.420419] fab-br0: port 1(fbond) entered disabled state
[  533.462635] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  533.462736] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  533.476695] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  533.476825] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  533.484624] fbond (unregistering): Released all slaves