old_contents: # -*- coding: utf-8 -*-
  # This file is here to ensure that upgrades of salt remove the external_ip
  # grain
  
  
new_contents: # -*- coding: utf-8 -*-
  # This file is here to ensure that upgrades of salt remove the external_ip
  # grain, this file should be removed in the Boron release
  
  
subject: Add note to remove file