[  549.814474] fab-br0: port 1(fbond) entered blocking state
[  549.814552] fab-br0: port 1(fbond) entered disabled state
[  549.814883] fbond: entered allmulticast mode
[  549.815049] fbond: entered promiscuous mode
[  549.833099] veth1-bond: entered promiscuous mode
[  549.833191] veth1-bond: entered allmulticast mode
[  549.833251] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  549.849668] veth2-bond: entered promiscuous mode
[  549.849744] veth2-bond: entered allmulticast mode
[  549.849807] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  549.958452] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  549.958547] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  549.958663] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  549.958746] fbond: active interface up!
[  549.958815] fab-br0: port 1(fbond) entered blocking state
[  549.958869] fab-br0: port 1(fbond) entered forwarding state
[  551.151949] fbond: left allmulticast mode
[  551.152018] veth1-bond: left allmulticast mode
[  551.152064] veth2-bond: left allmulticast mode
[  551.152113] fbond: left promiscuous mode
[  551.152140] veth1-bond: left promiscuous mode
[  551.152198] veth2-bond: left promiscuous mode
[  551.152262] fab-br0: port 1(fbond) entered disabled state
[  551.182997] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  551.183081] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  551.191571] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  551.191692] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  551.197490] fbond (unregistering): Released all slaves