On Wed, Jul 22, 2015 at 4:00 PM, Christian Demsar <vixsomnis@xxxxxxx> wrote: > There might be a negligible decrease in speed since 220 bytes less are > being transmitted per frame, but I don't think it's a breaking issue. > Problems arise when the MTU is set higher than all parts of the network > can handle, which is why the standard seems to be 1500 (although I've > seen some openvpn configuration files restricting the MTU to 1400 for > reducing packet loss -- I've never tested to see if it works or not). > > I'm not sure why your NIC is broadcasting an MTU of 0. Someone more > experienced with the (Arch) Linux network stack should be able to help > here > Thanks christian. I disabled ipv6. It stopped spitting out anymore errors for now. Still can't understand what could have induced this. But I do get errors in thermald in addition. Created an Issue at thermald upstream github. my journalctl -r https://dl.dropboxusercontent.com/u/106654446/journalctl.txt