[  685.336155] fab-br0: port 1(fbond) entered blocking state
[  685.336223] fab-br0: port 1(fbond) entered disabled state
[  685.336281] fbond: entered allmulticast mode
[  685.336361] fbond: entered promiscuous mode
[  685.434239] veth1-bond: entered promiscuous mode
[  685.434310] veth1-bond: entered allmulticast mode
[  685.434370] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  685.447700] veth2-bond: entered promiscuous mode
[  685.447760] veth2-bond: entered allmulticast mode
[  685.447818] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  685.502597] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  685.502746] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  685.502822] fbond: now running without any active interface!
[  685.510630] fab-br0: port 1(fbond) entered blocking state
[  685.510737] fab-br0: port 1(fbond) entered forwarding state
[  686.566597] fbond: left allmulticast mode
[  686.566673] veth1-bond: left allmulticast mode
[  686.566729] veth2-bond: left allmulticast mode
[  686.566780] fbond: left promiscuous mode
[  686.566817] veth1-bond: left promiscuous mode
[  686.566882] veth2-bond: left promiscuous mode
[  686.566942] fab-br0: port 1(fbond) entered disabled state
[  686.599530] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  686.599645] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  686.607693] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  686.607795] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  686.623632] fbond (unregistering): Released all slaves