Actually original design suggest, that in the plugin's network_roles.yaml should be listed all network roles, that plugin will be use. To ensure that these network roles will exists. As implemented now plugin may contain only new network roles in the this file.
Actually original design suggest, that in the plugin's network_roles.yaml should be listed all network roles, that plugin will be use. To ensure that these network roles will exists. As implemented now plugin may contain only new network roles in the this file.
It is not a feature. It's a bug.