Connect to QoS failed.

[pandaapo]

I have searched the issues of this repository. There is a similar issue #10198. I did as the issue described, but still failed.

Environment

• Dubbo version: branch 3.1
• Operating System version: win7
• Java version: 11

Steps to reproduce this issue

1. modify the dubbo.properties in dubbo-demo-xml-provider dubbo.application.qos-enable=true dubbo.application.qos-port=33333 dubbo.application.qos-accept-foreign-ip=true
2. run dubbo-demo-xml-provider

Expected Behavior

telnet {ip} 33333 will connect to QoS server successfully.

Actual Behavior

There is no exception. Provider is successfully started and running.