python sdk连接 proxy 失败

[superacmeY]

rocketmq-python-client==5.0.1版本
python 3.9版本
连接proxy 8081端口失败
报错信息：
Send failed at MsgSn=0: <AioRpcError of RPC that terminated with:
status = StatusCode.UNAVAILABLE
details = "failed to connect to all addresses; last error: UNAVAILABLE: ipv4:127.0.0.1:8081: Socket closed"
debug_error_string = "UNKNOWN:Error received from peer {grpc_message:"failed to connect to all addresses; last error: UNAVAILABLE: ipv4:127.0.0.1:8081: Socket closed", grpc_status:14, created_time:"2025-06-23T11:13:02.122236963+00:00"}"