Multiple registration centers does not take effect

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Apache Dubbo Component

Java SDK (apache/dubbo)

Descriptions

Dubbo version: 3.1.6
In multi registration centers scenario, when using the same nacos address but different namespaces, only one registration center will take effect.
config such as：

dubbo:
  registries:
    reg1:
      address: nacos://127.0.0.1:8848?namespace=namespace1
    reg2:
      address: nacos://127.0.0.1:8848?namespace=namespace2

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[finefuture]

Please upgrade to the latest version and try again.