[  553.215941] fab-br0: port 1(fbond) entered blocking state
[  553.216015] fab-br0: port 1(fbond) entered disabled state
[  553.216083] fbond: entered allmulticast mode
[  553.216187] fbond: entered promiscuous mode
[  553.234081] veth1-bond: entered promiscuous mode
[  553.234151] veth1-bond: entered allmulticast mode
[  553.234225] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  553.247384] veth2-bond: entered promiscuous mode
[  553.247464] veth2-bond: entered allmulticast mode
[  553.247522] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  553.262419] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  553.284745] fab-br0: port 1(fbond) entered blocking state
[  553.284796] fab-br0: port 1(fbond) entered forwarding state
[  553.357450] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  553.357559] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  553.357625] fbond: active interface up!
[  554.542731] fbond: left allmulticast mode
[  554.542787] veth1-bond: left allmulticast mode
[  554.542824] veth2-bond: left allmulticast mode
[  554.542864] fbond: left promiscuous mode
[  554.542891] veth1-bond: left promiscuous mode
[  554.542951] veth2-bond: left promiscuous mode
[  554.543013] fab-br0: port 1(fbond) entered disabled state
[  554.572467] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  554.572564] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  554.580664] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  554.580806] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  554.586479] fbond (unregistering): Released all slaves