code: @Override
      public CreateNetworkInterfaceResult createNetworkInterface(CreateNetworkInterfaceRequest request) {
          request = beforeClientExecution(request);
          return executeCreateNetworkInterface(request);
      }
docs: <p>
  Creates a network interface in the specified subnet.
  </p>
  <p>
  For more information about network interfaces, see <a
  href="https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/using-eni.html">Elastic Network Interfaces</a> in the
  <i>Amazon Virtual Private Cloud User Guide</i>.
  </p>
  
  @param createNetworkInterfaceRequest
  Contains the parameters for CreateNetworkInterface.
  @return Result of the CreateNetworkInterface operation returned by the service.
  @sample AmazonEC2.CreateNetworkInterface
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/ec2-2016-11-15/CreateNetworkInterface" target="_top">AWS API
  Documentation</a>