[  522.187500] fab-br0: port 1(fbond) entered blocking state
[  522.187557] fab-br0: port 1(fbond) entered disabled state
[  522.187626] fbond: entered allmulticast mode
[  522.187763] fbond: entered promiscuous mode
[  522.205651] veth1-bond: entered promiscuous mode
[  522.205713] veth1-bond: entered allmulticast mode
[  522.205776] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  522.218961] veth2-bond: entered promiscuous mode
[  522.219022] veth2-bond: entered allmulticast mode
[  522.219069] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  522.328679] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  522.328776] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  522.328866] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  522.328940] fbond: active interface up!
[  522.329019] fab-br0: port 1(fbond) entered blocking state
[  522.329076] fab-br0: port 1(fbond) entered forwarding state
[  523.401086] fbond: left allmulticast mode
[  523.401136] veth1-bond: left allmulticast mode
[  523.401172] veth2-bond: left allmulticast mode
[  523.401208] fbond: left promiscuous mode
[  523.401235] veth1-bond: left promiscuous mode
[  523.401277] veth2-bond: left promiscuous mode
[  523.401325] fab-br0: port 1(fbond) entered disabled state
[  523.435845] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  523.435932] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  523.444799] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  523.444916] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  523.450731] fbond (unregistering): Released all slaves