[  539.203321] fab-br0: port 1(fbond) entered blocking state
[  539.203400] fab-br0: port 1(fbond) entered disabled state
[  539.203468] fbond: entered allmulticast mode
[  539.203576] fbond: entered promiscuous mode
[  539.216070] veth1-bond: entered promiscuous mode
[  539.216141] veth1-bond: entered allmulticast mode
[  539.216216] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  539.225741] veth2-bond: entered promiscuous mode
[  539.225799] veth2-bond: entered allmulticast mode
[  539.225855] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  539.265534] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  539.265769] fab-br0: port 1(fbond) entered blocking state
[  539.265828] fab-br0: port 1(fbond) entered forwarding state
[  539.369594] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  539.369724] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  539.369782] fbond: active interface up!
[  540.486057] fbond: left allmulticast mode
[  540.486114] veth1-bond: left allmulticast mode
[  540.486150] veth2-bond: left allmulticast mode
[  540.486194] fbond: left promiscuous mode
[  540.486222] veth1-bond: left promiscuous mode
[  540.486262] veth2-bond: left promiscuous mode
[  540.486320] fab-br0: port 1(fbond) entered disabled state
[  540.534599] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  540.534709] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  540.553736] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  540.553840] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  540.569619] fbond (unregistering): Released all slaves