<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def bulk_load_docs(es, docs):
 """Bulk load docs Args: es: elasticsearch handle docs: Iterator of doc objects - includes index_name """


    chunk_size = 200

    try:
        results = elasticsearch.helpers.bulk(es, docs, chunk_size=chunk_size)
        log.debug(f"Elasticsearch documents loaded: {results[0]}")

        # elasticsearch.helpers.parallel_bulk(es, terms, chunk_size=chunk_size, thread_count=4)
        if len(results[1]) > 0:
            log.error("Bulk load errors {}".format(results))
    except elasticsearch.ElasticsearchException as e:
        log.error("Indexing error: {}\n".format(e))