[  531.283604] fab-br0: port 1(fbond) entered blocking state
[  531.283696] fab-br0: port 1(fbond) entered disabled state
[  531.283799] fbond: entered allmulticast mode
[  531.283929] fbond: entered promiscuous mode
[  531.302503] veth1-bond: entered promiscuous mode
[  531.302574] veth1-bond: entered allmulticast mode
[  531.302653] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  531.320623] veth2-bond: entered promiscuous mode
[  531.320684] veth2-bond: entered allmulticast mode
[  531.320739] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  531.411864] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  531.411967] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  531.412086] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  531.412171] fbond: active interface up!
[  531.412253] fab-br0: port 1(fbond) entered blocking state
[  531.412311] fab-br0: port 1(fbond) entered forwarding state
[  532.573934] fbond: left allmulticast mode
[  532.574007] veth1-bond: left allmulticast mode
[  532.574062] veth2-bond: left allmulticast mode
[  532.574113] fbond: left promiscuous mode
[  532.574159] veth1-bond: left promiscuous mode
[  532.574220] veth2-bond: left promiscuous mode
[  532.574289] fab-br0: port 1(fbond) entered disabled state
[  532.620581] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  532.620699] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  532.625985] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  532.626102] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  532.631888] fbond (unregistering): Released all slaves