On Fri, May 17, 2019 at 7:39 PM David Ahern <dsah...@gmail.com> wrote: > Not sure why Jason is not seeing that. Really odd that he hits the error > AND does not get a message back since it requires an updated ip command > to set the strict checking flag and that command understands extack. > Perhaps no libmnl?
Right, no libmnl. This is coming out of the iproute2 compiled for the tests at https://www.wireguard.com/build-status/ which are pretty minimal. Extact support would be kind of useful for diagnostics, and wg(8) already uses it, so I can probably put that in my build system.