[  518.211714] bond0 (unregistering): Released all slaves
[  518.896085] fab-br0: port 1(fbond) entered blocking state
[  518.896166] fab-br0: port 1(fbond) entered disabled state
[  518.896269] fbond: entered allmulticast mode
[  518.896384] fbond: entered promiscuous mode
[  518.910609] veth1-bond: entered promiscuous mode
[  518.910673] veth1-bond: entered allmulticast mode
[  518.910736] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  518.925401] veth2-bond: entered promiscuous mode
[  518.925473] veth2-bond: entered allmulticast mode
[  518.925553] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  518.972589] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  518.972693] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  518.972763] fbond: now running without any active interface!
[  518.980569] fab-br0: port 1(fbond) entered blocking state
[  518.980626] fab-br0: port 1(fbond) entered forwarding state
[  520.254300] fbond: left allmulticast mode
[  520.254356] veth1-bond: left allmulticast mode
[  520.254402] veth2-bond: left allmulticast mode
[  520.254448] fbond: left promiscuous mode
[  520.254481] veth1-bond: left promiscuous mode
[  520.254548] veth2-bond: left promiscuous mode
[  520.254614] fab-br0: port 1(fbond) entered disabled state
[  520.293773] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  520.293882] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  520.308677] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  520.308823] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  520.314592] fbond (unregistering): Released all slaves