f"{_log_prefix}dataloader worker#{worker_info.id}, ': Finished iterating over {len(shards_indices)}/{ex_iterable.num_shards} shards."
            )
        else:
            logger.debug(
                f"{_log_prefix}dataloader worker#{worker_info.id}, ': Stopping... Number of dataset shards < num_workers ({ex_iterable.num_shards}<{worker_info.num_workers})."
            )