[  518.851262] fab-br0: port 1(fbond) entered blocking state
[  518.851367] fab-br0: port 1(fbond) entered disabled state
[  518.851456] fbond: entered allmulticast mode
[  518.851665] fbond: entered promiscuous mode
[  518.863930] veth1-bond: entered promiscuous mode
[  518.863998] veth1-bond: entered allmulticast mode
[  518.864059] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  518.874351] veth2-bond: entered promiscuous mode
[  518.874414] veth2-bond: entered allmulticast mode
[  518.874475] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  518.909148] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  518.909291] fab-br0: port 1(fbond) entered blocking state
[  518.909343] fab-br0: port 1(fbond) entered forwarding state
[  519.012200] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  519.012322] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  519.012378] fbond: active interface up!
[  520.153402] fbond: left allmulticast mode
[  520.153482] veth1-bond: left allmulticast mode
[  520.153535] veth2-bond: left allmulticast mode
[  520.153590] fbond: left promiscuous mode
[  520.153634] veth1-bond: left promiscuous mode
[  520.153696] veth2-bond: left promiscuous mode
[  520.153763] fab-br0: port 1(fbond) entered disabled state
[  520.184940] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  520.185041] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  520.197305] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  520.197427] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  520.213223] fbond (unregistering): Released all slaves