[  537.703874] fab-br0: port 1(fbond) entered blocking state
[  537.703949] fab-br0: port 1(fbond) entered disabled state
[  537.704008] fbond: entered allmulticast mode
[  537.704100] fbond: entered promiscuous mode
[  537.714296] veth1-bond: entered promiscuous mode
[  537.714368] veth1-bond: entered allmulticast mode
[  537.714439] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  537.724284] veth2-bond: entered promiscuous mode
[  537.724351] veth2-bond: entered allmulticast mode
[  537.724410] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  537.768020] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.768146] fab-br0: port 1(fbond) entered blocking state
[  537.768189] fab-br0: port 1(fbond) entered forwarding state
[  537.863077] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.863206] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.863283] fbond: active interface up!
[  538.960858] fbond: left allmulticast mode
[  538.960911] veth1-bond: left allmulticast mode
[  538.960966] veth2-bond: left allmulticast mode
[  538.961019] fbond: left promiscuous mode
[  538.961058] veth1-bond: left promiscuous mode
[  538.961114] veth2-bond: left promiscuous mode
[  538.961181] fab-br0: port 1(fbond) entered disabled state
[  538.993431] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  538.993534] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  539.016095] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  539.016288] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  539.026018] fbond (unregistering): Released all slaves