[  518.291515] fab-br0: port 1(fbond) entered blocking state
[  518.291591] fab-br0: port 1(fbond) entered disabled state
[  518.291652] fbond: entered allmulticast mode
[  518.291746] fbond: entered promiscuous mode
[  518.305882] veth1-bond: entered promiscuous mode
[  518.305980] veth1-bond: entered allmulticast mode
[  518.306050] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  518.316801] veth2-bond: entered promiscuous mode
[  518.316860] veth2-bond: entered allmulticast mode
[  518.316917] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  518.357960] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  518.358115] fab-br0: port 1(fbond) entered blocking state
[  518.358166] fab-br0: port 1(fbond) entered forwarding state
[  518.452998] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  518.453138] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  518.453211] fbond: active interface up!
[  519.617471] fbond: left allmulticast mode
[  519.617524] veth1-bond: left allmulticast mode
[  519.617561] veth2-bond: left allmulticast mode
[  519.617608] fbond: left promiscuous mode
[  519.617640] veth1-bond: left promiscuous mode
[  519.617683] veth2-bond: left promiscuous mode
[  519.617739] fab-br0: port 1(fbond) entered disabled state
[  519.644481] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  519.644606] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  519.661155] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  519.661283] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  519.677086] fbond (unregistering): Released all slaves