*/
    public synchronized SmbTreeHandleImpl connectHost ( SmbResourceLocatorImpl loc, String host ) throws IOException {
        return connectHost(loc, host, null);
    }


    /**
     * 
     * @param loc
     * @param host
     * @param referral
     * @return tree handle
     * @throws IOException
     */

                log.debug("DS enumeration failed", ioe);
            }
        }

        SmbTreeConnection treeConn = SmbTreeConnection.create(tc);
        try ( SmbTreeHandleImpl th = treeConn.connectHost(locator, locator.getServerWithDfs());
              SmbSessionImpl session = th.getSession();
              SmbTransportImpl transport = session.getTransport() ) {
            try {

  export IP_ADDR=$(powershell -command "(Get-NetIPAddress -AddressFamily IPv4 -InterfaceAlias 'vEthernet (nat)').IPAddress")
  netsh interface portproxy add v4tov4 listenaddress=$IP_ADDR listenport=80 connectaddress=169.254.169.254 connectport=80
  # A local firewall rule for the container is added in
  # ci/official/utilities/setup_docker.sh.
else
  # The volume mapping flag below shares the user's gcloud credentials, if any,