Dear IPv6 working group, we received some great submissions for our IPv6 WG session in Lisbon, but unfortunately could not accept all of them. Many thanks to everybody who submitted a presentation, even if we were unable to accept it due to the full agenda! The session will take place on Thursday 15 May 2025 from 9:00 - 10:30 UTC+1. The agenda will also be published in the RIPE90 meeting plan [1] soon. This is our current agenda: 1. Welcome [3 min] Opening and Welcome Approval of RIPE 89 Minutes Microphone Etiquette 2. Amplification through IPv6 routing loops: A call to fix router configurations [15+5 min] Maynard Koch 3. IPv6 Support for Multiple Routers, Multiple Interfaces, and Multiple Prefixes [20+5 min] Fernando Gont 4. Challenges of Running IPv6-Only Internal Services [15+5 min] Ondřej Caletka 5. IPv6-mostly experiences at industry events [15+5 min] Éric Vyncke 6. Thanks, Wrap Up and Rate the Talks [2 min] If there are any changes to this agenda, we will send an update and also update the meeting plan on the website [1]. [1] https://ripe90.ripe.net/programme/meeting-plan/ On behalf of the IPv6 WG co-chairs, Nico, Ray and Chris