[  523.597332] fab-br0: port 1(fbond) entered blocking state
[  523.597396] fab-br0: port 1(fbond) entered disabled state
[  523.597459] fbond: entered allmulticast mode
[  523.597565] fbond: entered promiscuous mode
[  523.611212] veth1-bond: entered promiscuous mode
[  523.611280] veth1-bond: entered allmulticast mode
[  523.611348] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  523.623494] veth2-bond: entered promiscuous mode
[  523.623590] veth2-bond: entered allmulticast mode
[  523.623645] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  523.652137] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  523.652301] fab-br0: port 1(fbond) entered blocking state
[  523.652343] fab-br0: port 1(fbond) entered forwarding state
[  523.755211] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  523.755411] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  523.755485] fbond: active interface up!
[  524.922939] fbond: left allmulticast mode
[  524.923013] veth1-bond: left allmulticast mode
[  524.923069] veth2-bond: left allmulticast mode
[  524.923132] fbond: left promiscuous mode
[  524.923177] veth1-bond: left promiscuous mode
[  524.923237] veth2-bond: left promiscuous mode
[  524.923311] fab-br0: port 1(fbond) entered disabled state
[  524.951919] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  524.952066] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  524.965308] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  524.965477] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  524.982242] fbond (unregistering): Released all slaves