[  751.657639] fab-br0: port 1(fbond) entered blocking state
[  751.657729] fab-br0: port 1(fbond) entered disabled state
[  751.657810] fbond: entered allmulticast mode
[  751.657933] fbond: entered promiscuous mode
[  751.673088] veth1-bond: entered promiscuous mode
[  751.673182] veth1-bond: entered allmulticast mode
[  751.673271] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  751.687451] veth2-bond: entered promiscuous mode
[  751.687539] veth2-bond: entered allmulticast mode
[  751.687619] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  751.707820] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  751.719485] fab-br0: port 1(fbond) entered blocking state
[  751.719598] fab-br0: port 1(fbond) entered forwarding state
[  751.804856] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  751.805058] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  751.805151] fbond: active interface up!
[  752.996147] fbond: left allmulticast mode
[  752.996262] veth1-bond: left allmulticast mode
[  752.996341] veth2-bond: left allmulticast mode
[  752.996412] fbond: left promiscuous mode
[  752.996469] veth1-bond: left promiscuous mode
[  752.996550] veth2-bond: left promiscuous mode
[  752.996635] fab-br0: port 1(fbond) entered disabled state
[  753.026575] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  753.026695] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  753.030946] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  753.031064] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  753.040913] fbond (unregistering): Released all slaves