[  689.235873] fab-br0: port 1(fbond) entered blocking state
[  689.235948] fab-br0: port 1(fbond) entered disabled state
[  689.236008] fbond: entered allmulticast mode
[  689.236105] fbond: entered promiscuous mode
[  689.357496] veth1-bond: entered promiscuous mode
[  689.357552] veth1-bond: entered allmulticast mode
[  689.357606] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  689.369840] veth2-bond: entered promiscuous mode
[  689.369909] veth2-bond: entered allmulticast mode
[  689.369965] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  689.397459] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  689.397582] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  689.397668] fbond: now running without any active interface!
[  689.405501] fab-br0: port 1(fbond) entered blocking state
[  689.405567] fab-br0: port 1(fbond) entered forwarding state
[  690.495236] fbond: left allmulticast mode
[  690.495293] veth1-bond: left allmulticast mode
[  690.495334] veth2-bond: left allmulticast mode
[  690.495377] fbond: left promiscuous mode
[  690.495409] veth1-bond: left promiscuous mode
[  690.495467] veth2-bond: left promiscuous mode
[  690.495525] fab-br0: port 1(fbond) entered disabled state
[  690.526449] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  690.526552] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  690.542547] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  690.542661] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  690.552495] fbond (unregistering): Released all slaves