[  519.245557] fab-br0: port 1(fbond) entered blocking state
[  519.245638] fab-br0: port 1(fbond) entered disabled state
[  519.245706] fbond: entered allmulticast mode
[  519.245816] fbond: entered promiscuous mode
[  519.259467] veth1-bond: entered promiscuous mode
[  519.259549] veth1-bond: entered allmulticast mode
[  519.259627] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  519.275620] veth2-bond: entered promiscuous mode
[  519.275702] veth2-bond: entered allmulticast mode
[  519.275768] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  519.291504] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  519.317010] fab-br0: port 1(fbond) entered blocking state
[  519.317085] fab-br0: port 1(fbond) entered forwarding state
[  519.395311] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  519.395479] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  519.395606] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  519.395675] fbond: active interface up!
[  520.872339] fbond: left allmulticast mode
[  520.872385] veth1-bond: left allmulticast mode
[  520.872421] veth2-bond: left allmulticast mode
[  520.872453] fbond: left promiscuous mode
[  520.872481] veth1-bond: left promiscuous mode
[  520.872529] veth2-bond: left promiscuous mode
[  520.872579] fab-br0: port 1(fbond) entered disabled state
[  520.904941] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  520.905072] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  520.921727] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  520.921851] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  520.931643] fbond (unregistering): Released all slaves