private String statusSimple() {
		int activeHosts = 0;
		for (Host host : hosts.values())
			if (host.isRunning())
				activeHosts++;
		
		int numServices = 0;
		for (Map<String, Service> map : services.values())
			numServices += map.size();
		
		int forwardingConnections = 0;
		for (Connection connection : connections)
			if (connection.isForwarding())
				forwardingConnections++;
		
		return activeHosts + " active hosts, " + numServices + " services, " + forwardingConnections + " forwarding connections";
	}