[  531.218968] fab-br0: port 1(fbond) entered blocking state
[  531.219038] fab-br0: port 1(fbond) entered disabled state
[  531.219098] fbond: entered allmulticast mode
[  531.219194] fbond: entered promiscuous mode
[  531.235032] veth1-bond: entered promiscuous mode
[  531.235085] veth1-bond: entered allmulticast mode
[  531.235151] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  531.244617] veth2-bond: entered promiscuous mode
[  531.244673] veth2-bond: entered allmulticast mode
[  531.244722] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  531.271330] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  531.271476] fab-br0: port 1(fbond) entered blocking state
[  531.271528] fab-br0: port 1(fbond) entered forwarding state
[  531.375359] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  531.375518] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  531.375592] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  531.375654] fbond: active interface up!
[  532.766590] fbond: left allmulticast mode
[  532.766664] veth1-bond: left allmulticast mode
[  532.766718] veth2-bond: left allmulticast mode
[  532.766768] fbond: left promiscuous mode
[  532.766807] veth1-bond: left promiscuous mode
[  532.766859] veth2-bond: left promiscuous mode
[  532.766919] fab-br0: port 1(fbond) entered disabled state
[  532.793681] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  532.793780] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  532.810495] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  532.810592] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  532.827380] fbond (unregistering): Released all slaves