I've probably found the problem. On the compute nodes, I did not have
enable_distributed_routing = True
In the [agent] section of the ml2_conf.ini. As a result, the mechanism that prevents MAC address conflicts was disabled. It is interesting that it worked that good without it.
I've probably found the problem. On the compute nodes, I did not have distributed_ routing = True
enable_
In the [agent] section of the ml2_conf.ini. As a result, the mechanism that prevents MAC address conflicts was disabled. It is interesting that it worked that good without it.