[  528.441523] fab-br0: port 1(fbond) entered blocking state
[  528.441597] fab-br0: port 1(fbond) entered disabled state
[  528.441658] fbond: entered allmulticast mode
[  528.441770] fbond: entered promiscuous mode
[  528.461582] veth1-bond: entered promiscuous mode
[  528.461658] veth1-bond: entered allmulticast mode
[  528.461741] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  528.479467] veth2-bond: entered promiscuous mode
[  528.479537] veth2-bond: entered allmulticast mode
[  528.479595] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  528.570735] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  528.570861] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  528.570933] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  528.570997] fbond: active interface up!
[  528.571063] fab-br0: port 1(fbond) entered blocking state
[  528.571106] fab-br0: port 1(fbond) entered forwarding state
[  529.948620] fbond: left allmulticast mode
[  529.948670] veth1-bond: left allmulticast mode
[  529.948706] veth2-bond: left allmulticast mode
[  529.948763] fbond: left promiscuous mode
[  529.948795] veth1-bond: left promiscuous mode
[  529.948834] veth2-bond: left promiscuous mode
[  529.948883] fab-br0: port 1(fbond) entered disabled state
[  529.995790] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  529.995910] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  530.021907] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  530.022053] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  530.031826] fbond (unregistering): Released all slaves