[  537.346533] fab-br0: port 1(fbond) entered blocking state
[  537.346623] fab-br0: port 1(fbond) entered disabled state
[  537.346688] fbond: entered allmulticast mode
[  537.346776] fbond: entered promiscuous mode
[  537.363318] veth1-bond: entered promiscuous mode
[  537.363375] veth1-bond: entered allmulticast mode
[  537.363431] fbond: (slave veth1-bond): Enslaving as a backup interface with a down link
[  537.378960] veth2-bond: entered promiscuous mode
[  537.379030] veth2-bond: entered allmulticast mode
[  537.379098] fbond: (slave veth2-bond): Enslaving as a backup interface with a down link
[  537.483637] fbond: (slave veth1-bond): link status definitely up, 10000 Mbps full duplex
[  537.483768] fbond: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  537.483885] fbond: (slave veth2-bond): link status definitely up, 10000 Mbps full duplex
[  537.483973] fbond: active interface up!
[  537.484057] fab-br0: port 1(fbond) entered blocking state
[  537.484125] fab-br0: port 1(fbond) entered forwarding state
[  538.680000] fbond: left allmulticast mode
[  538.680076] veth1-bond: left allmulticast mode
[  538.680114] veth2-bond: left allmulticast mode
[  538.680153] fbond: left promiscuous mode
[  538.680180] veth1-bond: left promiscuous mode
[  538.680230] veth2-bond: left promiscuous mode
[  538.680287] fab-br0: port 1(fbond) entered disabled state
[  538.724886] fbond (unregistering): (slave veth1-bond): Removing an active aggregator
[  538.724974] fbond (unregistering): (slave veth1-bond): Releasing backup interface
[  538.745794] fbond (unregistering): (slave veth2-bond): Removing an active aggregator
[  538.745922] fbond (unregistering): (slave veth2-bond): Releasing backup interface
[  538.751681] fbond (unregistering): Released all slaves