[  548.406842] fab-br0: port 1(fbond) entered blocking state
[  548.406897] fab-br0: port 1(fbond) entered disabled state
[  548.406939] fbond: entered allmulticast mode
[  548.407012] fbond: entered promiscuous mode
[  548.422338] veth1-bond: entered promiscuous mode
[  548.422389] veth1-bond: entered allmulticast mode
[  548.422448] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  548.434858] veth2-bond: entered promiscuous mode
[  548.434903] veth2-bond: entered allmulticast mode
[  548.434946] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  548.454488] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  548.470600] fab-br0: port 1(fbond) entered blocking state
[  548.470644] fab-br0: port 1(fbond) entered forwarding state
[  548.558492] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  548.558594] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  548.558648] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  548.558695] fbond: active interface up!
[  549.991258] fbond: left allmulticast mode
[  549.991325] veth1-bond: left allmulticast mode
[  549.991373] veth2-bond: left allmulticast mode
[  549.991421] fbond: left promiscuous mode
[  549.991454] veth1-bond: left promiscuous mode
[  549.991513] veth2-bond: left promiscuous mode
[  549.991576] fab-br0: port 1(fbond) entered disabled state
[  550.023404] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  550.023527] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  550.032694] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  550.032828] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  550.038554] fbond (unregistering): Released all slaves