log.log(reference, log.LOG_DEBUG, "DeviceManager device service unregistered");
log.log(reference, LogService.LOG_DEBUG, "DeviceManager device service unregistered");
	public void removedService(ServiceReference reference, Object object) {		if (Activator.DEBUG) {			log.log(reference, log.LOG_DEBUG, "DeviceManager device service unregistered"); //$NON-NLS-1$		}		/* We do not implement optional driver reclamation.		 * Thus we take no specific action upon Device service unregistration .		 */	}