[  673.583700] fab-br0: port 1(fbond) entered blocking state
[  673.583780] fab-br0: port 1(fbond) entered disabled state
[  673.583864] fbond: entered allmulticast mode
[  673.583968] fbond: entered promiscuous mode
[  673.599299] veth1-bond: entered promiscuous mode
[  673.599392] veth1-bond: entered allmulticast mode
[  673.599489] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  673.611675] veth2-bond: entered promiscuous mode
[  673.611758] veth2-bond: entered allmulticast mode
[  673.611848] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  673.636848] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  673.645690] fab-br0: port 1(fbond) entered blocking state
[  673.645771] fab-br0: port 1(fbond) entered forwarding state
[  673.732873] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  673.733025] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  673.733118] fbond: active interface up!
[  674.813971] fbond: left allmulticast mode
[  674.814036] veth1-bond: left allmulticast mode
[  674.814088] veth2-bond: left allmulticast mode
[  674.814139] fbond: left promiscuous mode
[  674.814180] veth1-bond: left promiscuous mode
[  674.814237] veth2-bond: left promiscuous mode
[  674.814321] fab-br0: port 1(fbond) entered disabled state
[  674.841229] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  674.841341] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  674.845976] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  674.846112] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  674.858917] fbond (unregistering): Released all slaves