[  522.756214] fab-br0: port 1(fbond) entered blocking state
[  522.756298] fab-br0: port 1(fbond) entered disabled state
[  522.756358] fbond: entered allmulticast mode
[  522.756444] fbond: entered promiscuous mode
[  522.766853] veth1-bond: entered promiscuous mode
[  522.766941] veth1-bond: entered allmulticast mode
[  522.767019] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  522.777851] veth2-bond: entered promiscuous mode
[  522.777910] veth2-bond: entered allmulticast mode
[  522.777961] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  522.816076] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  522.816244] fab-br0: port 1(fbond) entered blocking state
[  522.816300] fab-br0: port 1(fbond) entered forwarding state
[  522.920125] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  522.920289] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  522.920352] fbond: active interface up!
[  524.021727] fbond: left allmulticast mode
[  524.021782] veth1-bond: left allmulticast mode
[  524.021820] veth2-bond: left allmulticast mode
[  524.021863] fbond: left promiscuous mode
[  524.021898] veth1-bond: left promiscuous mode
[  524.021942] veth2-bond: left promiscuous mode
[  524.021999] fab-br0: port 1(fbond) entered disabled state
[  524.054395] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  524.054504] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  524.072134] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  524.072244] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  524.082099] fbond (unregistering): Released all slaves