code: public synchronized void stopAllLocalForwarding(boolean killActiveTunnels)
  			throws SshException {
  		for (Enumeration<String> e = socketlisteners.keys(); e
  				.hasMoreElements();) {
  			stopLocalForwarding((String) e.nextElement(), killActiveTunnels);
  		}
  	}
docs: Stop all local forwarding
  
  @param killActiveTunnels
  should any active tunnels be closed