[  531.308553] fab-br0: port 1(fbond) entered blocking state
[  531.308630] fab-br0: port 1(fbond) entered disabled state
[  531.308704] fbond: entered allmulticast mode
[  531.308827] fbond: entered promiscuous mode
[  531.327806] veth1-bond: entered promiscuous mode
[  531.327873] veth1-bond: entered allmulticast mode
[  531.327939] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  531.346599] veth2-bond: entered promiscuous mode
[  531.346672] veth2-bond: entered allmulticast mode
[  531.346732] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  531.443832] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  531.443925] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  531.444025] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  531.444106] fbond: active interface up!
[  531.444177] fab-br0: port 1(fbond) entered blocking state
[  531.444227] fab-br0: port 1(fbond) entered forwarding state
[  532.566679] fbond: left allmulticast mode
[  532.566740] veth1-bond: left allmulticast mode
[  532.566799] veth2-bond: left allmulticast mode
[  532.566853] fbond: left promiscuous mode
[  532.566889] veth1-bond: left promiscuous mode
[  532.566944] veth2-bond: left promiscuous mode
[  532.567013] fab-br0: port 1(fbond) entered disabled state
[  532.611081] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  532.611193] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  532.622934] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  532.623054] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  532.632880] fbond (unregistering): Released all slaves