[  519.437751] fab-br0: port 1(fbond) entered blocking state
[  519.437835] fab-br0: port 1(fbond) entered disabled state
[  519.437919] fbond: entered allmulticast mode
[  519.438029] fbond: entered promiscuous mode
[  519.456761] veth1-bond: entered promiscuous mode
[  519.456834] veth1-bond: entered allmulticast mode
[  519.456906] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  519.473794] veth2-bond: entered promiscuous mode
[  519.473875] veth2-bond: entered allmulticast mode
[  519.473937] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  519.577773] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  519.577925] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  519.578013] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  519.578094] fbond: active interface up!
[  519.578177] fab-br0: port 1(fbond) entered blocking state
[  519.578236] fab-br0: port 1(fbond) entered forwarding state
[  521.070222] fbond: left allmulticast mode
[  521.070273] veth1-bond: left allmulticast mode
[  521.070306] veth2-bond: left allmulticast mode
[  521.070341] fbond: left promiscuous mode
[  521.070370] veth1-bond: left promiscuous mode
[  521.070404] veth2-bond: left promiscuous mode
[  521.070449] fab-br0: port 1(fbond) entered disabled state
[  521.126374] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  521.126482] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  521.134843] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  521.134941] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  521.140801] fbond (unregistering): Released all slaves