On Tue, Nov 1, 2011 at 1:29 PM, Gr., F. <frgroccia@xxxxxxxxx> wrote: > 2011-11-01T14:10+0200, Roman V.Leon. wrote: > >> >> > Hi, >> > I've just noticed the following warning in the /var/log/boot file: >> > >> > " >> > Sun Oct 23 10:35:26 2011: error: permission denied on key >> > 'net.ipv4.conf.all.mc_forwarding' >> > >> > Sun Oct 23 10:35:26 2011: error: >> > permission denied on key 'net.ipv4.conf.default.mc_forwarding' >> > " >> > >> > What does it mean? >> > >> > >> >> Hi! Do you have any settings in /etc/sysctl.conf ? > > Yes I have, it's at <http://pastebin.com/iqp2xDww> I don't know why this happens, but I can reproduce it manually (echo 0 > /proc/sys/net/.../mc_forwarding). I also note that the values you set are already 0. I guess this is a kernel thing. Cheers, Tom