[  517.523569] fab-br0: port 1(fbond) entered blocking state
[  517.523718] fab-br0: port 1(fbond) entered disabled state
[  517.523815] fbond: entered allmulticast mode
[  517.523928] fbond: entered promiscuous mode
[  517.537188] veth1-bond: entered promiscuous mode
[  517.537351] veth1-bond: entered allmulticast mode
[  517.537461] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  517.549612] veth2-bond: entered promiscuous mode
[  517.549735] veth2-bond: entered allmulticast mode
[  517.549807] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  517.581030] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  517.581218] fab-br0: port 1(fbond) entered blocking state
[  517.581277] fab-br0: port 1(fbond) entered forwarding state
[  517.685042] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  517.685182] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  517.685252] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  517.685309] fbond: active interface up!
[  519.132610] fbond: left allmulticast mode
[  519.132701] veth1-bond: left allmulticast mode
[  519.132750] veth2-bond: left allmulticast mode
[  519.132798] fbond: left promiscuous mode
[  519.132837] veth1-bond: left promiscuous mode
[  519.132891] veth2-bond: left promiscuous mode
[  519.132956] fab-br0: port 1(fbond) entered disabled state
[  519.157803] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  519.157934] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  519.167217] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  519.167341] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  519.177167] fbond (unregistering): Released all slaves