chromium/chrome/test/data/prerender/prefetch_loop.html

<html>
<!--
Prefetch with a loop via a link rel. We shouldn't actually fetch contents and
get caught in an infinite loop.
-->
<head>
<title>Prefetch Loop</title>
<link rel="prefetch" href="prefetch_loop.html">
<script src="prefetch.js" type="text/javascript"></script>
</head>
<body>
 <a href="prefetch_loop.html">Loop</a>
</body>
</html>