[  526.274537] fab-br0: port 1(fbond) entered blocking state
[  526.274627] fab-br0: port 1(fbond) entered disabled state
[  526.274716] fbond: entered allmulticast mode
[  526.274848] fbond: entered promiscuous mode
[  526.291492] veth1-bond: entered promiscuous mode
[  526.291569] veth1-bond: entered allmulticast mode
[  526.291645] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  526.306584] veth2-bond: entered promiscuous mode
[  526.306647] veth2-bond: entered allmulticast mode
[  526.306744] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  526.417681] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  526.417828] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  526.417910] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  526.417985] fbond: active interface up!
[  526.418071] fab-br0: port 1(fbond) entered blocking state
[  526.418135] fab-br0: port 1(fbond) entered forwarding state
[  527.926417] fbond: left allmulticast mode
[  527.926484] veth1-bond: left allmulticast mode
[  527.926539] veth2-bond: left allmulticast mode
[  527.926596] fbond: left promiscuous mode
[  527.926637] veth1-bond: left promiscuous mode
[  527.926730] veth2-bond: left promiscuous mode
[  527.926807] fab-br0: port 1(fbond) entered disabled state
[  527.982333] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  527.982453] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  527.993806] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  527.993964] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  527.999740] fbond (unregistering): Released all slaves