On Sun, Jul 16, 2017 at 11:32:02 +0200, Marc Haber wrote: > I am a quite active user of the lastest vanilla kernels and iproute, and > have never seen an incompatibility. What kernel option would be a > possible culprit?
I have no idea, only noticing that the one obvious difference with your system is a local kernel. I don't follow kernel development too closely, but I did see some small changes in the veth driver in the 4.12 release. > Wouldn't it be a better idea to adapt the script to handle both cases? Sure, if this is indeed a legitimate behavior. It doesn't look that way to me yet. The command ip link add dev tun0-vpnssh%d type veth shouldn't create a device named veth0. -- mike