[  553.508187] fab-br0: port 1(fbond) entered blocking state
[  553.508263] fab-br0: port 1(fbond) entered disabled state
[  553.508317] fbond: entered allmulticast mode
[  553.508451] fbond: entered promiscuous mode
[  553.523303] veth1-bond: entered promiscuous mode
[  553.523364] veth1-bond: entered allmulticast mode
[  553.523440] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  553.538904] veth2-bond: entered promiscuous mode
[  553.538983] veth2-bond: entered allmulticast mode
[  553.539049] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  553.657411] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  553.657520] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  553.657581] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  553.657635] fbond: active interface up!
[  553.657691] fab-br0: port 1(fbond) entered blocking state
[  553.657730] fab-br0: port 1(fbond) entered forwarding state
[  555.180950] fbond: left allmulticast mode
[  555.181006] veth1-bond: left allmulticast mode
[  555.181044] veth2-bond: left allmulticast mode
[  555.181079] fbond: left promiscuous mode
[  555.181109] veth1-bond: left promiscuous mode
[  555.181151] veth2-bond: left promiscuous mode
[  555.181215] fab-br0: port 1(fbond) entered disabled state
[  555.221206] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  555.221311] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  555.237651] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  555.237789] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  555.247521] fbond (unregistering): Released all slaves