Hi Michael, great, that was the problem, removed the file, recreated the initramfs, now it works like a charm. Thanks a lot for the help.
Patrick > Am 27.07.2017 um 21:29 schrieb Michael Biebl <bi...@debian.org>: > > Am 27.07.2017 um 20:21 schrieb Patrick Flaig: >> Sure, this is the content: >> >> cat /tmp/foo/lib/systemd/network/99-default.link > > Thanks Patrick. > So, it seems the udev maintainer scripts detected at virtualized > environment which causes the following code to be triggered: > > https://anonscm.debian.org/cgit/pkg-systemd/systemd.git/tree/debian/udev.postinst#n49 > > The /etc/systemd/network/99-default.link file overrides the the package > provided one from /lib/systemd/network/99-default.link > > So, in order to enable the new naming scheme, remove > /etc/systemd/network/99-default.link then rebuild the initramfs. > > On the next boot you should have the new network interface names. > > Regards, > Michael > > > -- > Why is it that all of the instruments seeking intelligent life in the > universe are pointed away from Earth? >