• I have searched the issues of this repository and believe that this is not a duplicate.
• I have checked the FAQ of this repository and believe that this is not a duplicate.

Environment

• Dubbo version: 2.7.4-SNAPSHOT
• Operating System version: Mac
• Java version: java11

Steps to reproduce this issue

1. config in xml like (other config keep the same as the previous version)

<dubbo:registry address="zookeeper://127.0.0.2:2181"/>

<dubbo:config-center address="zookeeper://127.0.0.1:2181"/>

2. start the provider application

Pls. provide [GitHub address] to reproduce this issue.

Expected Result

The application can log exception and exit

Actual Result

it will hang the main thread in the method of ZookeeperRegistry.java

    @Override
    public void doRegister(URL url) {
        try {
            zkClient.create(toUrlPath(url), url.getParameter(DYNAMIC_KEY, true));
        } catch (Throwable e) {
            throw new RpcException("Failed to register " + url + " to zookeeper " + getUrl() + ", cause: " + e.getMessage(), e);
        }
    }

If there is an exception, please attach the exception trace:

Just put your stack trace here!