[  551.689205] fab-br0: port 1(fbond) entered blocking state
[  551.689291] fab-br0: port 1(fbond) entered disabled state
[  551.689366] fbond: entered allmulticast mode
[  551.689505] fbond: entered promiscuous mode
[  551.706892] veth1-bond: entered promiscuous mode
[  551.706968] veth1-bond: entered allmulticast mode
[  551.707039] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  551.722606] veth2-bond: entered promiscuous mode
[  551.722685] veth2-bond: entered allmulticast mode
[  551.722749] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  551.833476] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  551.833576] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  551.833688] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  551.833761] fbond: active interface up!
[  551.833832] fab-br0: port 1(fbond) entered blocking state
[  551.833896] fab-br0: port 1(fbond) entered forwarding state
[  553.009065] fbond: left allmulticast mode
[  553.009111] veth1-bond: left allmulticast mode
[  553.009145] veth2-bond: left allmulticast mode
[  553.009179] fbond: left promiscuous mode
[  553.009204] veth1-bond: left promiscuous mode
[  553.009239] veth2-bond: left promiscuous mode
[  553.009286] fab-br0: port 1(fbond) entered disabled state
[  553.035247] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  553.035340] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  553.042572] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  553.042667] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  553.054497] fbond (unregistering): Released all slaves