[  522.554375] fab-br0: port 1(fbond) entered blocking state
[  522.554437] fab-br0: port 1(fbond) entered disabled state
[  522.554536] fbond: entered allmulticast mode
[  522.554629] fbond: entered promiscuous mode
[  522.570660] veth1-bond: entered promiscuous mode
[  522.570736] veth1-bond: entered allmulticast mode
[  522.570860] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  522.586199] veth2-bond: entered promiscuous mode
[  522.586266] veth2-bond: entered allmulticast mode
[  522.586319] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  522.602517] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  522.628860] fab-br0: port 1(fbond) entered blocking state
[  522.628940] fab-br0: port 1(fbond) entered forwarding state
[  522.698563] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  522.698649] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  522.698706] fbond: active interface up!
[  523.796394] fbond: left allmulticast mode
[  523.796477] veth1-bond: left allmulticast mode
[  523.796536] veth2-bond: left allmulticast mode
[  523.796594] fbond: left promiscuous mode
[  523.796631] veth1-bond: left promiscuous mode
[  523.796693] veth2-bond: left promiscuous mode
[  523.796763] fab-br0: port 1(fbond) entered disabled state
[  523.839237] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  523.839339] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  523.856698] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  523.856837] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  523.866653] fbond (unregistering): Released all slaves