if ( rpath != null ) {
                rpath.setFullUNCPath(null, null, fullPath);
            }

            try {
                return send0(loc, request, response, params);
            }
            catch ( SmbException smbe ) {
                // Retrying only makes sense if the invalid parameter is an tree id. If we have a stale file descriptor

  // CHECK-SAME: mhlo.frontend_attributes = {_xla_host_transfer_handler_name = "tf_rendezvous", _xla_host_transfer_rendezvous = "recv0_htod_0"}

  %0 = "tf._XlaHostComputeMlir"(%arg0) {recv_key = "recv0", send_key = "send0", host_mlir_module = ""} : (tensor<i32>) -> tensor<i32>

  // CHECK:      [[SEND1_ARG0_TOKEN:%.*]] = "mhlo.send"([[RECV0_RETVAL0_TUPLE]]#0, [[RECV0_RETVAL0_TUPLE]]#1)
  // CHECK-SAME: channel_handle = #mhlo.channel_handle