[  523.075395] fab-br0: port 1(fbond) entered blocking state
[  523.075467] fab-br0: port 1(fbond) entered disabled state
[  523.075529] fbond: entered allmulticast mode
[  523.075617] fbond: entered promiscuous mode
[  523.088572] veth1-bond: entered promiscuous mode
[  523.088632] veth1-bond: entered allmulticast mode
[  523.088707] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  523.100003] veth2-bond: entered promiscuous mode
[  523.100071] veth2-bond: entered allmulticast mode
[  523.100143] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  523.134124] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  523.134275] fab-br0: port 1(fbond) entered blocking state
[  523.134316] fab-br0: port 1(fbond) entered forwarding state
[  523.237107] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  523.237302] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  523.237408] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  523.237501] fbond: active interface up!
[  524.670287] fbond: left allmulticast mode
[  524.670351] veth1-bond: left allmulticast mode
[  524.670410] veth2-bond: left allmulticast mode
[  524.670462] fbond: left promiscuous mode
[  524.670498] veth1-bond: left promiscuous mode
[  524.670553] veth2-bond: left promiscuous mode
[  524.670620] fab-br0: port 1(fbond) entered disabled state
[  524.706866] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  524.706989] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  524.724368] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  524.724517] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  524.740227] fbond (unregistering): Released all slaves