On Tue, Jan 16, 2018 at 04:50:39AM +0100, Sebastian Gottschall 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. So Linus's kernel also is broken for you? Or does it work properly there? thanks, greg k-h