[  751.678124] fab-br0: port 1(fbond) entered blocking state
[  751.678192] fab-br0: port 1(fbond) entered disabled state
[  751.678269] fbond: entered allmulticast mode
[  751.678366] fbond: entered promiscuous mode
[  751.692580] veth1-bond: entered promiscuous mode
[  751.692674] veth1-bond: entered allmulticast mode
[  751.692758] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  751.703528] veth2-bond: entered promiscuous mode
[  751.703600] veth2-bond: entered allmulticast mode
[  751.703664] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  751.725421] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  751.734160] fab-br0: port 1(fbond) entered blocking state
[  751.734247] fab-br0: port 1(fbond) entered forwarding state
[  751.829429] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  751.829605] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  751.829722] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  751.829821] fbond: active interface up!
[  753.001168] fbond: left allmulticast mode
[  753.001218] veth1-bond: left allmulticast mode
[  753.001256] veth2-bond: left allmulticast mode
[  753.001307] fbond: left promiscuous mode
[  753.001337] veth1-bond: left promiscuous mode
[  753.001387] veth2-bond: left promiscuous mode
[  753.001452] fab-br0: port 1(fbond) entered disabled state
[  753.037703] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  753.037816] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  753.043500] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  753.043626] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  753.048453] fbond (unregistering): Released all slaves