[  553.399628] fab-br0: port 1(fbond) entered blocking state
[  553.399692] fab-br0: port 1(fbond) entered disabled state
[  553.399748] fbond: entered allmulticast mode
[  553.399847] fbond: entered promiscuous mode
[  553.416380] veth1-bond: entered promiscuous mode
[  553.416457] veth1-bond: entered allmulticast mode
[  553.416536] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  553.432893] veth2-bond: entered promiscuous mode
[  553.432955] veth2-bond: entered allmulticast mode
[  553.433015] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  553.451473] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  553.479103] fab-br0: port 1(fbond) entered blocking state
[  553.479172] fab-br0: port 1(fbond) entered forwarding state
[  553.546499] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  553.546596] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  553.546643] fbond: active interface up!
[  554.725505] fbond: left allmulticast mode
[  554.725557] veth1-bond: left allmulticast mode
[  554.725601] veth2-bond: left allmulticast mode
[  554.725647] fbond: left promiscuous mode
[  554.725680] veth1-bond: left promiscuous mode
[  554.725729] veth2-bond: left promiscuous mode
[  554.725789] fab-br0: port 1(fbond) entered disabled state
[  554.760421] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  554.760556] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  554.776579] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  554.776689] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  554.782533] fbond (unregistering): Released all slaves