[  522.401060] fab-br0: port 1(fbond) entered blocking state
[  522.401122] fab-br0: port 1(fbond) entered disabled state
[  522.401176] fbond: entered allmulticast mode
[  522.401266] fbond: entered promiscuous mode
[  522.418864] veth1-bond: entered promiscuous mode
[  522.418928] veth1-bond: entered allmulticast mode
[  522.419002] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  522.433512] veth2-bond: entered promiscuous mode
[  522.433591] veth2-bond: entered allmulticast mode
[  522.433666] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  522.539666] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  522.539761] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  522.539834] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  522.539900] fbond: active interface up!
[  522.539967] fab-br0: port 1(fbond) entered blocking state
[  522.540006] fab-br0: port 1(fbond) entered forwarding state
[  523.712635] fbond: left allmulticast mode
[  523.712694] veth1-bond: left allmulticast mode
[  523.712734] veth2-bond: left allmulticast mode
[  523.712792] fbond: left promiscuous mode
[  523.712834] veth1-bond: left promiscuous mode
[  523.712882] veth2-bond: left promiscuous mode
[  523.712943] fab-br0: port 1(fbond) entered disabled state
[  523.753728] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  523.753844] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  523.770868] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  523.770994] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  523.780741] fbond (unregistering): Released all slaves