- [ ] I have searched the [issues](https://github.com/apache/dubbo/issues) of this repository and believe that this is not a duplicate.
- [ ] I have checked the [FAQ](https://github.com/apache/dubbo/blob/master/FAQ.md) of this repository and believe that this is not a duplicate.

### Environment

* Dubbo version: 2.7.4.1
* Java version: 1.8

### Actual Result

[https://github.com/apache/dubbo/blob/00febe9e3cb450737d403a937322dc08ab5c6f2a/dubbo-remoting/dubbo-remoting-netty4/src/main/java/org/apache/dubbo/remoting/transport/netty4/NettyClient.java#L80](https://github.com/apache/dubbo/blob/00febe9e3cb450737d403a937322dc08ab5c6f2a/dubbo-remoting/dubbo-remoting-netty4/src/main/java/org/apache/dubbo/remoting/transport/netty4/NettyClient.java#L80)

[https://github.com/apache/dubbo/blob/00febe9e3cb450737d403a937322dc08ab5c6f2a/dubbo-remoting/dubbo-remoting-netty4/src/main/java/org/apache/dubbo/remoting/transport/netty4/NettyServer.java#L79](https://github.com/apache/dubbo/blob/00febe9e3cb450737d403a937322dc08ab5c6f2a/dubbo-remoting/dubbo-remoting-netty4/src/main/java/org/apache/dubbo/remoting/transport/netty4/NettyServer.java#L79)

### Expected Result

```
wrapped
```


package org.apache.dubbo.remoting.transport.netty4;
import org.apache.dubbo.common.URL;
import org.apache.dubbo.common.Version;
import org.apache.dubbo.common.logger.Logger;
import org.apache.dubbo.common.logger.LoggerFactory;
import org.apache.dubbo.common.utils.ConfigUtils;
import org.apache.dubbo.common.utils.NetUtils;
import org.apache.dubbo.remoting.ChannelHandler;
import org.apache.dubbo.remoting.Constants;
import org.apache.dubbo.remoting.RemotingException;
import org.apache.dubbo.remoting.transport.AbstractClient;
import org.apache.dubbo.remoting.utils.UrlUtils;
import io.netty.bootstrap.Bootstrap;
import io.netty.buffer.PooledByteBufAllocator;
import io.netty.channel.Channel;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelOption;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.nio.NioSocketChannel;
import io.netty.handler.proxy.Socks5ProxyHandler;
import io.netty.handler.timeout.IdleStateHandler;
import io.netty.util.concurrent.DefaultThreadFactory;
import java.net.InetSocketAddress;
import static java.util.concurrent.TimeUnit.MILLISECONDS;
import static org.apache.dubbo.common.constants.CommonConstants.SSL_ENABLED_KEY;
/**
 * NettyClient.
 */
public class NettyClient extends AbstractClient {