[  548.597204] fab-br0: port 1(fbond) entered blocking state
[  548.597273] fab-br0: port 1(fbond) entered disabled state
[  548.597343] fbond: entered allmulticast mode
[  548.597499] fbond: entered promiscuous mode
[  548.614310] veth1-bond: entered promiscuous mode
[  548.614379] veth1-bond: entered allmulticast mode
[  548.614463] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  548.631226] veth2-bond: entered promiscuous mode
[  548.631300] veth2-bond: entered allmulticast mode
[  548.631353] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  548.737501] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  548.737590] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  548.737692] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  548.737746] fbond: active interface up!
[  548.737802] fab-br0: port 1(fbond) entered blocking state
[  548.737838] fab-br0: port 1(fbond) entered forwarding state
[  549.958178] fbond: left allmulticast mode
[  549.958238] veth1-bond: left allmulticast mode
[  549.958278] veth2-bond: left allmulticast mode
[  549.958319] fbond: left promiscuous mode
[  549.958350] veth1-bond: left promiscuous mode
[  549.958393] veth2-bond: left promiscuous mode
[  549.958455] fab-br0: port 1(fbond) entered disabled state
[  550.006874] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  550.007010] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  550.013616] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  550.013737] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  550.019512] fbond (unregistering): Released all slaves