[  553.941771] fab-br0: port 1(fbond) entered blocking state
[  553.941835] fab-br0: port 1(fbond) entered disabled state
[  553.941935] fbond: entered allmulticast mode
[  553.942038] fbond: entered promiscuous mode
[  553.959130] veth1-bond: entered promiscuous mode
[  553.959229] veth1-bond: entered allmulticast mode
[  553.959309] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  553.975853] veth2-bond: entered promiscuous mode
[  553.975931] veth2-bond: entered allmulticast mode
[  553.976005] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  554.084448] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  554.084551] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  554.084615] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  554.084672] fbond: active interface up!
[  554.084737] fab-br0: port 1(fbond) entered blocking state
[  554.084779] fab-br0: port 1(fbond) entered forwarding state
[  555.621673] fbond: left allmulticast mode
[  555.621752] veth1-bond: left allmulticast mode
[  555.621792] veth2-bond: left allmulticast mode
[  555.621828] fbond: left promiscuous mode
[  555.621857] veth1-bond: left promiscuous mode
[  555.621912] veth2-bond: left promiscuous mode
[  555.621963] fab-br0: port 1(fbond) entered disabled state
[  555.657987] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  555.658106] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  555.668577] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  555.668699] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  555.674520] fbond (unregistering): Released all slaves