i found this one from 2012:

https://video.fosdem.org/2012/maintracks/k.1.105/EFL.webm or https://youtu.be/HfcFbHQWqu8?list=PL31210579EDD785E7

in an interview from that time he says the previous time he was at fosdem was 10 or 11 years earlier. there seem to be no recordings from that time.