public static List<NetworkInterface> getPotentialInterfaces() {
		ArrayList<NetworkInterface> retVal = new ArrayList<NetworkInterface>();
		retVal.ensureCapacity(10);
		for (NetworkInterface device : JpcapCaptor.getDeviceList()) {
			if (device.loopback || !device.datalink_description.equals("Ethernet"))
				continue;
			for (NetworkInterfaceAddress addr : device.addresses) {
				if (addr.address instanceof Inet4Address) {
					retVal.add(device);
					continue;
				}
			}
		}
		return retVal;
	}