public Builder clearMultiNodeParams() {
          bitField0_ = (bitField0_ & ~0x00000004);
          multiNodeParams_ = null;
          if (multiNodeParamsBuilder_ != null) {
            multiNodeParamsBuilder_.dispose();
            multiNodeParamsBuilder_ = null;
          }
          onChanged();
          return this;
        }
<pre>
Optional. Fields to specify in case of multi-node request.
</pre>

<code>
.google.cloud.tpu.v2alpha1.QueuedResource.Tpu.NodeSpec.MultiNodeParams multi_node_params = 6 [(.google.api.field_behavior) = OPTIONAL];
</code>
java-tpu/proto-google-cloud-tpu-v2alpha1/src/main/java/com/google/cloud/tpu/v2alpha1/QueuedResource.java