code: @Override
      public DescribeNetworkInterfacesResult describeNetworkInterfaces(DescribeNetworkInterfacesRequest request) {
          request = beforeClientExecution(request);
          return executeDescribeNetworkInterfaces(request);
      }
docs: <p>
  Describes one or more of your network interfaces.
  </p>
  
  @param describeNetworkInterfacesRequest
  Contains the parameters for DescribeNetworkInterfaces.
  @return Result of the DescribeNetworkInterfaces operation returned by the service.
  @sample AmazonEC2.DescribeNetworkInterfaces
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/ec2-2016-11-15/DescribeNetworkInterfaces" target="_top">AWS
  API Documentation</a>