code: public KNXNetworkLink detach()
  	{
  		final KNXNetworkLink lnk = tl.detach();
  		if (lnk != null) {
  			logger.info("detached from " + lnk.getName());
  			LogManager.getManager().removeLogService(logger.getName());
  		}
  		detached = true;
  		return lnk;
  	}
docs: /* (non-Javadoc)
  @see tuwien.auto.calimero.mgmt.ManagementClient#detach()