<p>The ETX tooltip in OLSR links doesn't serve a purpose (there's no information displayed in the tooltip).</p>

<p><a href="https://f.cloud.github.com/assets/452041/1978603/629d9c4a-83a6-11e3-8d0e-46a988fb72fa.png" target="_blank"><img src="https://f.cloud.github.com/assets/452041/1978603/629d9c4a-83a6-11e3-8d0e-46a988fb72fa.png" alt="screenshot from 2014-01-22 15 46 53" style="max-width:100%;"></a></p>

<p style="font-size:small;-webkit-text-size-adjust:none;color:#666;">—<br>Reply to this email directly or <a href='https://github.com/opentechinstitute/commotion-router/issues/100'>view it on GitHub</a>.<img src='https://github.com/notifications/beacon/3074564__eyJzY29wZSI6Ik5ld3NpZXM6QmVhY29uIiwiZXhwaXJlcyI6MTcwNjAyNzEwNCwiZGF0YSI6eyJpZCI6MjQxMjMwNDd9fQ==--49f7af0dc6dd78d4e217d990f2c74a79afbbc71c.gif' height='1' width='1'></p>