docs: public ClientBootstrap bootStrapTcpClient()
              throws HttpRequestCreateException {
  
          ClientBootstrap tcpClient = null;
          try {
  
              // Configure the client.
              tcpClient = new ClientBootstrap(tcpMeta.getChannelFactory());
  
              // Configure the pipeline factory.
              tcpClient.setPipelineFactory(new MyPipelineFactory(TcpUdpSshPingResourceStore.getInstance().getTimer(),
                      this, tcpMeta.getTcpIdleTimeoutSec())
              );
  
              tcpClient.setOption("connectTimeoutMillis",
                      tcpMeta.getTcpConnectTimeoutMillis());
              tcpClient.setOption("tcpNoDelay", true);
            // tcpClient.setOption("keepAlive", true);
  
          } catch (Exception t) {
              throw new TcpUdpRequestCreateException(
                      "Error in creating request in Tcpworker. "
                              + " If tcpClient is null. Then fail to create.", t);
          }
  
          return tcpClient;
  
      }