code: def clean_previous_run(self):
          
          # Execute the base class treatment...
          super(Broker, self).clean_previous_run()
  
          # Clean all satellites relations
          self.pollers.clear()
          self.reactionners.clear()
          self.receivers.clear()
  
          # Clean our internal objects
          self.external_broks = self.external_broks[:]
          self.internal_broks = self.internal_broks[:]
          with self.arbiter_broks_lock:
              self.arbiter_broks = self.arbiter_broks[:]
          self.external_commands = self.external_commands[:]
docs: Clean all (when we received new conf)
  
          :return: None