On Mon, Jan 15, 2018 at 7:50 PM, Sebastian Gottschall <s.gottschall@xxxxxxxxxx> wrote: > please revert that on 4.9 and 4.14 > it breaks igmp routing. it can be reproduced with any iptv connection using > igmp-proxy. reverting this patch fixes the issue. Hi Sebastian, Is this the correct igmp-proxy (based on mrouted)? https://github.com/mirror/dd-wrt/tree/master/src/router/igmp-proxy What is the actual vs. expected source address you are seeing on the IGMP packets?