[  537.131580] fab-br0: port 1(fbond) entered blocking state
[  537.131683] fab-br0: port 1(fbond) entered disabled state
[  537.131766] fbond: entered allmulticast mode
[  537.131876] fbond: entered promiscuous mode
[  537.146235] veth1-bond: entered promiscuous mode
[  537.146324] veth1-bond: entered allmulticast mode
[  537.146405] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  537.161118] veth2-bond: entered promiscuous mode
[  537.161201] veth2-bond: entered allmulticast mode
[  537.161266] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  537.176547] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.200894] fab-br0: port 1(fbond) entered blocking state
[  537.200982] fab-br0: port 1(fbond) entered forwarding state
[  537.280548] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.280684] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.280762] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.280820] fbond: active interface up!
[  538.725674] fbond: left allmulticast mode
[  538.725736] veth1-bond: left allmulticast mode
[  538.725776] veth2-bond: left allmulticast mode
[  538.725814] fbond: left promiscuous mode
[  538.725845] veth1-bond: left promiscuous mode
[  538.725888] veth2-bond: left promiscuous mode
[  538.725941] fab-br0: port 1(fbond) entered disabled state
[  538.757729] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  538.757827] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  538.773806] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  538.773940] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  538.789693] fbond (unregistering): Released all slaves