'Spawns or reloads a Dnsmasq process for the network.
When reload_with_HUP is True, dnsmasq receives a HUP signal,
or it\'s reloaded if the process is not running.'

def _spawn_or_reload_process(self, reload_with_HUP):

    self._output_config_files()
    pm = self._get_process_manager(cmd_callback=self._build_cmdline_callback)
    pm.enable(reload_cfg=reload_with_HUP)
    self.process_monitor.register(uuid=self.network.id, service_name=DNSMASQ_SERVICE_NAME, monitored_process=pm)
