[  539.582489] fab-br0: port 1(fbond) entered blocking state
[  539.582557] fab-br0: port 1(fbond) entered disabled state
[  539.582619] fbond: entered allmulticast mode
[  539.582721] fbond: entered promiscuous mode
[  539.597187] veth1-bond: entered promiscuous mode
[  539.597252] veth1-bond: entered allmulticast mode
[  539.597308] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  539.608405] veth2-bond: entered promiscuous mode
[  539.608471] veth2-bond: entered allmulticast mode
[  539.608519] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  539.633492] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  539.633590] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  539.633650] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  539.633701] fbond: active interface up!
[  539.641009] fab-br0: port 1(fbond) entered blocking state
[  539.641053] fab-br0: port 1(fbond) entered forwarding state
[  540.901534] fbond: left allmulticast mode
[  540.901611] veth1-bond: left allmulticast mode
[  540.901667] veth2-bond: left allmulticast mode
[  540.901722] fbond: left promiscuous mode
[  540.901764] veth1-bond: left promiscuous mode
[  540.901823] veth2-bond: left promiscuous mode
[  540.901890] fab-br0: port 1(fbond) entered disabled state
[  540.939420] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  540.939522] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  540.963687] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  540.963824] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  540.973600] fbond (unregistering): Released all slaves