[  553.434133] fab-br0: port 1(fbond) entered blocking state
[  553.434193] fab-br0: port 1(fbond) entered disabled state
[  553.434260] fbond: entered allmulticast mode
[  553.434363] fbond: entered promiscuous mode
[  553.449971] veth1-bond: entered promiscuous mode
[  553.450028] veth1-bond: entered allmulticast mode
[  553.450096] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  553.464672] veth2-bond: entered promiscuous mode
[  553.464736] veth2-bond: entered allmulticast mode
[  553.464786] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  553.481445] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  553.510292] fab-br0: port 1(fbond) entered blocking state
[  553.510347] fab-br0: port 1(fbond) entered forwarding state
[  553.577484] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  553.577598] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  553.577676] fbond: active interface up!
[  554.769857] fbond: left allmulticast mode
[  554.769910] veth1-bond: left allmulticast mode
[  554.769943] veth2-bond: left allmulticast mode
[  554.769977] fbond: left promiscuous mode
[  554.770003] veth1-bond: left promiscuous mode
[  554.770046] veth2-bond: left promiscuous mode
[  554.770099] fab-br0: port 1(fbond) entered disabled state
[  554.795564] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  554.795651] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  554.818586] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  554.818712] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  554.828526] fbond (unregistering): Released all slaves