[  553.359322] fab-br0: port 1(fbond) entered blocking state
[  553.359398] fab-br0: port 1(fbond) entered disabled state
[  553.359473] fbond: entered allmulticast mode
[  553.359583] fbond: entered promiscuous mode
[  553.371449] veth1-bond: entered promiscuous mode
[  553.371493] veth1-bond: entered allmulticast mode
[  553.371538] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  553.385838] veth2-bond: entered promiscuous mode
[  553.385906] veth2-bond: entered allmulticast mode
[  553.385967] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  553.406425] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  553.425132] fab-br0: port 1(fbond) entered blocking state
[  553.425189] fab-br0: port 1(fbond) entered forwarding state
[  553.509454] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  553.509584] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  553.509677] fbond: active interface up!
[  554.727307] fbond: left allmulticast mode
[  554.727360] veth1-bond: left allmulticast mode
[  554.727436] veth2-bond: left allmulticast mode
[  554.727483] fbond: left promiscuous mode
[  554.727517] veth1-bond: left promiscuous mode
[  554.727566] veth2-bond: left promiscuous mode
[  554.727622] fab-br0: port 1(fbond) entered disabled state
[  554.753765] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  554.753867] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  554.764519] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  554.764652] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  554.770448] fbond (unregistering): Released all slaves