docs: public static Collection<NetworkInterface> getNetworkInterfaces() {
  		Enumeration<NetworkInterface> networkInterfaces = null;
  		try {
  			networkInterfaces = NetworkInterface.getNetworkInterfaces();
  		} catch (SocketException e) {
  			return null;
  		}
  
  		return CollectionUtil.addAll(new ArrayList<NetworkInterface>(), networkInterfaces);
  	}