Sometimes this is a video stream relay for different events.
At the moment it is just streaming a test stream using icecast2.
http://kallisto.karme.de:40000/test.ogvipv6:
http://[2a01:4f8:100:51c1::10]:40000/test.ogv
(should work with vlc, ...)
using html5 video tag:
(reported to work with firefox 3.5 - thanks to No934_1, also tested with iceweasel from debian/squeeze) and conkeror from debian/wheezy
using java applet:
using object tag:
(suitable for vlc/totem/..., should work on most linux and other free software systems)