[  531.473661] fab-br0: port 1(fbond) entered blocking state
[  531.473726] fab-br0: port 1(fbond) entered disabled state
[  531.473781] fbond: entered allmulticast mode
[  531.473862] fbond: entered promiscuous mode
[  531.484107] veth1-bond: entered promiscuous mode
[  531.484177] veth1-bond: entered allmulticast mode
[  531.484275] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  531.492788] veth2-bond: entered promiscuous mode
[  531.492859] veth2-bond: entered allmulticast mode
[  531.492918] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  531.534756] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  531.534877] fab-br0: port 1(fbond) entered blocking state
[  531.534918] fab-br0: port 1(fbond) entered forwarding state
[  531.637798] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  531.637941] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  531.638011] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  531.638072] fbond: active interface up!
[  533.092976] fbond: left allmulticast mode
[  533.093061] veth1-bond: left allmulticast mode
[  533.093118] veth2-bond: left allmulticast mode
[  533.093172] fbond: left promiscuous mode
[  533.093215] veth1-bond: left promiscuous mode
[  533.093280] veth2-bond: left promiscuous mode
[  533.093350] fab-br0: port 1(fbond) entered disabled state
[  533.118354] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  533.118457] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  533.133935] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  533.134155] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  533.142834] fbond (unregistering): Released all slaves