[  553.015040] fab-br0: port 1(fbond) entered blocking state
[  553.015113] fab-br0: port 1(fbond) entered disabled state
[  553.015177] fbond: entered allmulticast mode
[  553.015268] fbond: entered promiscuous mode
[  553.030023] veth1-bond: entered promiscuous mode
[  553.030097] veth1-bond: entered allmulticast mode
[  553.030163] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  553.044722] veth2-bond: entered promiscuous mode
[  553.044804] veth2-bond: entered allmulticast mode
[  553.044868] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  553.159544] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  553.159684] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  553.159761] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  553.159826] fbond: active interface up!
[  553.159916] fab-br0: port 1(fbond) entered blocking state
[  553.159966] fab-br0: port 1(fbond) entered forwarding state
[  554.693355] fbond: left allmulticast mode
[  554.693409] veth1-bond: left allmulticast mode
[  554.693460] veth2-bond: left allmulticast mode
[  554.693499] fbond: left promiscuous mode
[  554.693568] veth1-bond: left promiscuous mode
[  554.693624] veth2-bond: left promiscuous mode
[  554.693685] fab-br0: port 1(fbond) entered disabled state
[  554.722565] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  554.722647] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  554.731665] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  554.731784] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  554.737573] fbond (unregistering): Released all slaves