[  553.261696] fab-br0: port 1(fbond) entered blocking state
[  553.261758] fab-br0: port 1(fbond) entered disabled state
[  553.261805] fbond: entered allmulticast mode
[  553.261887] fbond: entered promiscuous mode
[  553.273904] veth1-bond: entered promiscuous mode
[  553.273945] veth1-bond: entered allmulticast mode
[  553.273991] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  553.288514] veth2-bond: entered promiscuous mode
[  553.288573] veth2-bond: entered allmulticast mode
[  553.288628] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  553.314274] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  553.330131] fab-br0: port 1(fbond) entered blocking state
[  553.330188] fab-br0: port 1(fbond) entered forwarding state
[  553.409310] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  553.409411] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  553.409478] fbond: active interface up!
[  554.573805] fbond: left allmulticast mode
[  554.573866] veth1-bond: left allmulticast mode
[  554.573911] veth2-bond: left allmulticast mode
[  554.573954] fbond: left promiscuous mode
[  554.573987] veth1-bond: left promiscuous mode
[  554.574037] veth2-bond: left promiscuous mode
[  554.574089] fab-br0: port 1(fbond) entered disabled state
[  554.611260] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  554.611380] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  554.619404] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  554.619515] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  554.627319] fbond (unregistering): Released all slaves