old_contents: # copyright (c) 2015 Cloudbase Solutions.
  # All Rights Reserved.
  #
  # Licensed under the Apache License, Version 2.0 (the "License"); you may
  # not use this file except in compliance with the License. You may obtain
  # a copy of the License at
  #
  #      http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  # License for the specific language governing permissions and limitations
  # under the License.
  
  import os
  
  import eventlet
  from oslo_utils import importutils
  
  
  def monkey_patch():
      eventlet.monkey_patch(all=False, socket=True)
      if os.name != 'nt':
          p_c_e = importutils.import_module('pyroute2.config.asyncio')
          p_c_e.asyncio_config()
  
new_contents: # copyright (c) 2015 Cloudbase Solutions.
  # All Rights Reserved.
  #
  # Licensed under the Apache License, Version 2.0 (the "License"); you may
  # not use this file except in compliance with the License. You may obtain
  # a copy of the License at
  #
  #      http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  # License for the specific language governing permissions and limitations
  # under the License.
  
  import os
  
  import eventlet
  from oslo_utils import importutils
  
  
  def monkey_patch():
      eventlet.monkey_patch()
      if os.name != 'nt':
          p_c_e = importutils.import_module('pyroute2.config.asyncio')
          p_c_e.asyncio_config()
  
subject: Fix eventlet issue