[  555.867162] fab-br0: port 1(fbond) entered blocking state
[  555.867241] fab-br0: port 1(fbond) entered disabled state
[  555.867311] fbond: entered allmulticast mode
[  555.867419] fbond: entered promiscuous mode
[  555.883687] veth1-bond: entered promiscuous mode
[  555.883763] veth1-bond: entered allmulticast mode
[  555.883832] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  555.900377] veth2-bond: entered promiscuous mode
[  555.900461] veth2-bond: entered allmulticast mode
[  555.900562] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  556.006514] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  556.006653] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  556.006735] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  556.006813] fbond: active interface up!
[  556.006920] fab-br0: port 1(fbond) entered blocking state
[  556.006980] fab-br0: port 1(fbond) entered forwarding state
[  557.545503] fbond: left allmulticast mode
[  557.545569] veth1-bond: left allmulticast mode
[  557.545621] veth2-bond: left allmulticast mode
[  557.545674] fbond: left promiscuous mode
[  557.545712] veth1-bond: left promiscuous mode
[  557.545769] veth2-bond: left promiscuous mode
[  557.545834] fab-br0: port 1(fbond) entered disabled state
[  557.580999] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  557.581109] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  557.589615] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  557.589741] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  557.595544] fbond (unregistering): Released all slaves