[  542.894139] fab-br0: port 1(fbond) entered blocking state
[  542.894203] fab-br0: port 1(fbond) entered disabled state
[  542.894258] fbond: entered allmulticast mode
[  542.894344] fbond: entered promiscuous mode
[  542.905624] veth1-bond: entered promiscuous mode
[  542.905678] veth1-bond: entered allmulticast mode
[  542.905736] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  542.914950] veth2-bond: entered promiscuous mode
[  542.914998] veth2-bond: entered allmulticast mode
[  542.915046] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  542.953518] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  542.953657] fab-br0: port 1(fbond) entered blocking state
[  542.953702] fab-br0: port 1(fbond) entered forwarding state
[  543.057521] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  543.057677] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  543.057737] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  543.057788] fbond: active interface up!
[  544.457202] fbond: left allmulticast mode
[  544.457259] veth1-bond: left allmulticast mode
[  544.457304] veth2-bond: left allmulticast mode
[  544.457357] fbond: left promiscuous mode
[  544.457384] veth1-bond: left promiscuous mode
[  544.457435] veth2-bond: left promiscuous mode
[  544.457489] fab-br0: port 1(fbond) entered disabled state
[  544.500100] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  544.500227] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  544.512658] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  544.512776] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  544.521577] fbond (unregistering): Released all slaves