[  548.762913] fab-br0: port 1(fbond) entered blocking state
[  548.762972] fab-br0: port 1(fbond) entered disabled state
[  548.763019] fbond: entered allmulticast mode
[  548.763099] fbond: entered promiscuous mode
[  548.780070] veth1-bond: entered promiscuous mode
[  548.780145] veth1-bond: entered allmulticast mode
[  548.780216] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  548.796667] veth2-bond: entered promiscuous mode
[  548.796735] veth2-bond: entered allmulticast mode
[  548.796792] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  548.813410] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  548.841220] fab-br0: port 1(fbond) entered blocking state
[  548.841287] fab-br0: port 1(fbond) entered forwarding state
[  548.909438] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  548.909522] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  548.909568] fbond: active interface up!
[  550.092711] fbond: left allmulticast mode
[  550.092769] veth1-bond: left allmulticast mode
[  550.092815] veth2-bond: left allmulticast mode
[  550.092859] fbond: left promiscuous mode
[  550.092886] veth1-bond: left promiscuous mode
[  550.092933] veth2-bond: left promiscuous mode
[  550.092989] fab-br0: port 1(fbond) entered disabled state
[  550.136938] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  550.137041] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  550.149560] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  550.149700] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  550.155490] fbond (unregistering): Released all slaves