[  526.976833] fab-br0: port 1(fbond) entered blocking state
[  526.977229] fab-br0: port 1(fbond) entered disabled state
[  526.977299] fbond: entered allmulticast mode
[  526.977421] fbond: entered promiscuous mode
[  527.019250] veth1-bond: entered promiscuous mode
[  527.034129] veth1-bond: entered allmulticast mode
[  527.034324] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  527.119519] veth2-bond: entered promiscuous mode
[  527.122165] veth2-bond: entered allmulticast mode
[  527.122360] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  527.229923] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  527.230104] fab-br0: port 1(fbond) entered blocking state
[  527.230183] fab-br0: port 1(fbond) entered forwarding state
[  527.334716] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  527.334900] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  527.335325] fbond: active interface up!
[  528.679804] fbond: left allmulticast mode
[  528.679897] veth1-bond: left allmulticast mode
[  528.679950] veth2-bond: left allmulticast mode
[  528.680002] fbond: left promiscuous mode
[  528.680037] veth1-bond: left promiscuous mode
[  528.680103] veth2-bond: left promiscuous mode
[  528.680189] fab-br0: port 1(fbond) entered disabled state
[  528.735041] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  528.735286] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  528.756171] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  528.756367] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  528.762072] fbond (unregistering): Released all slaves