[  535.885600] fab-br0: port 1(fbond) entered blocking state
[  535.885667] fab-br0: port 1(fbond) entered disabled state
[  535.885715] fbond: entered allmulticast mode
[  535.886419] fbond: entered promiscuous mode
[  535.903945] veth1-bond: entered promiscuous mode
[  535.904002] veth1-bond: entered allmulticast mode
[  535.904058] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  535.918676] veth2-bond: entered promiscuous mode
[  535.918728] veth2-bond: entered allmulticast mode
[  535.918789] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  536.022757] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  536.022869] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  536.022925] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  536.022973] fbond: active interface up!
[  536.023051] fab-br0: port 1(fbond) entered blocking state
[  536.023103] fab-br0: port 1(fbond) entered forwarding state
[  537.520548] fbond: left allmulticast mode
[  537.520614] veth1-bond: left allmulticast mode
[  537.520670] veth2-bond: left allmulticast mode
[  537.520718] fbond: left promiscuous mode
[  537.520767] veth1-bond: left promiscuous mode
[  537.520833] veth2-bond: left promiscuous mode
[  537.520907] fab-br0: port 1(fbond) entered disabled state
[  537.558420] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  537.558571] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  537.576900] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  537.577026] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  537.582839] fbond (unregistering): Released all slaves