public Builder clearQueueCount() {
      bitField0_ = (bitField0_ & ~0x00000010);
      queueCount_ = 0;
      onChanged();
      return this;
    }
<pre>
Optional. Specifies networking queue count for TPU VM instance's network
interface.
</pre>

<code>int32 queue_count = 6 [(.google.api.field_behavior) = OPTIONAL];</code>

@return This builder for chaining.
java-tpu/proto-google-cloud-tpu-v2/src/main/java/com/google/cloud/tpu/v2/NetworkConfig.java