[  549.102226] fab-br0: port 1(fbond) entered blocking state
[  549.102292] fab-br0: port 1(fbond) entered disabled state
[  549.102349] fbond: entered allmulticast mode
[  549.102448] fbond: entered promiscuous mode
[  549.117964] veth1-bond: entered promiscuous mode
[  549.118031] veth1-bond: entered allmulticast mode
[  549.118103] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  549.133207] veth2-bond: entered promiscuous mode
[  549.133265] veth2-bond: entered allmulticast mode
[  549.133322] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  549.150538] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  549.174167] fab-br0: port 1(fbond) entered blocking state
[  549.174232] fab-br0: port 1(fbond) entered forwarding state
[  549.246560] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  549.246663] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  549.246734] fbond: active interface up!
[  550.454866] fbond: left allmulticast mode
[  550.454928] veth1-bond: left allmulticast mode
[  550.454974] veth2-bond: left allmulticast mode
[  550.455021] fbond: left promiscuous mode
[  550.455055] veth1-bond: left promiscuous mode
[  550.455103] veth2-bond: left promiscuous mode
[  550.455165] fab-br0: port 1(fbond) entered disabled state
[  550.493843] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  550.493935] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  550.505675] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  550.505794] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  550.511582] fbond (unregistering): Released all slaves