[  685.379574] fab-br0: port 1(fbond) entered blocking state
[  685.379644] fab-br0: port 1(fbond) entered disabled state
[  685.379694] fbond: entered allmulticast mode
[  685.379788] fbond: entered promiscuous mode
[  685.389722] veth1-bond: entered promiscuous mode
[  685.389817] veth1-bond: entered allmulticast mode
[  685.389883] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  685.399704] veth2-bond: entered promiscuous mode
[  685.399759] veth2-bond: entered allmulticast mode
[  685.399813] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  685.436933] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  685.437088] fab-br0: port 1(fbond) entered blocking state
[  685.437143] fab-br0: port 1(fbond) entered forwarding state
[  685.540940] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  685.541140] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  685.541221] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  685.541304] fbond: active interface up!
[  686.774347] fbond: left allmulticast mode
[  686.774436] veth1-bond: left allmulticast mode
[  686.774492] veth2-bond: left allmulticast mode
[  686.774555] fbond: left promiscuous mode
[  686.774606] veth1-bond: left promiscuous mode
[  686.774669] veth2-bond: left promiscuous mode
[  686.774750] fab-br0: port 1(fbond) entered disabled state
[  686.800876] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  686.800982] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  686.807038] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  686.807137] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  686.814989] fbond (unregistering): Released all slaves