code: def engines_stopped_early(self, stop_data):
      if self.early_shutdown and not self._stopping:
          self.log.error(
              """
              Engines shutdown early, they probably failed to connect.
  
              Check the engine log files for output.
  
              If your controller and engines are not on the same machine, you probably
              have to instruct the controller to listen on an interface other than localhost.
  
              You can set this by adding "--ip=*" to your ControllerLauncher.controller_args.
  
              Be sure to read our security docs before instructing your controller to listen on
              a public interface.
              """
          )
          engine_output = self.engine_launcher.get_output(remove=True)
          if engine_output:
              self.log.error(f"Engine output:\n{engine_output}")
          self.loop.add_callback(self.stop_cluster)
  
      return self.engines_stopped(stop_data)
  
imports: import asyncio
  import errno
  import json
  import logging
  import os
  import re
  import signal
  import sys
  from functools import partial
  import entrypoints
  import zmq
  from IPython.core.profiledir import ProfileDir
  from traitlets import Bool, CaselessStrEnum, Dict, Integer, List, default
  from traitlets.config.application import catch_config_error
  from ipyparallel._version import __version__
  from ipyparallel.apps.baseapp import BaseParallelApplication, base_aliases, base_flags
  from ipyparallel.cluster import Cluster, ClusterManager, clean_cluster_files
  from ipyparallel.util import abbreviate_profile_dir
label_desc: Use image node_id 11 for calling the IPClusterEngines obj's underlying member method code with example usage: obj.engines_stopped_early(stop_data) and returns: self