[  671.590619] fab-br0: port 1(fbond) entered blocking state
[  671.590724] fab-br0: port 1(fbond) entered disabled state
[  671.590810] fbond: entered allmulticast mode
[  671.590924] fbond: entered promiscuous mode
[  671.600886] veth1-bond: entered promiscuous mode
[  671.600989] veth1-bond: entered allmulticast mode
[  671.601071] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  671.610367] veth2-bond: entered promiscuous mode
[  671.610470] veth2-bond: entered allmulticast mode
[  671.610545] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  671.653334] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  671.653500] fab-br0: port 1(fbond) entered blocking state
[  671.653546] fab-br0: port 1(fbond) entered forwarding state
[  671.749387] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  671.749512] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  671.749571] fbond: active interface up!
[  672.876445] fbond: left allmulticast mode
[  672.876504] veth1-bond: left allmulticast mode
[  672.876552] veth2-bond: left allmulticast mode
[  672.876594] fbond: left promiscuous mode
[  672.876625] veth1-bond: left promiscuous mode
[  672.876671] veth2-bond: left promiscuous mode
[  672.876741] fab-br0: port 1(fbond) entered disabled state
[  672.903677] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  672.903848] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  672.911456] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  672.911609] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  672.925387] fbond (unregistering): Released all slaves