docs: public InetAddress getIp4NonLoopbackAddressOfThisMachine() {
      for (NetworkInterface iface : networkInterfaceProvider.getNetworkInterfaces()) {
        final InetAddress ip4NonLoopback = iface.getIp4NonLoopBackOnly();
        if (ip4NonLoopback != null) {
          return ip4NonLoopback;
        }
      }
      throw new WebDriverException("Could not find a non-loopback ip4 address for this machine");
    }