Indeed, SUBSYSTEMS=="ibmveth" is bogus, that should have been DRIVERS== all along. Thanks for pointing this out!
I committed the fix to the Debian experimental git, from where it will land in wily: http://anonscm.debian.org/cgit/pkg- systemd/systemd.git/commit/?h=experimental&id=183a860e1a ** Changed in: systemd (Ubuntu Wily) Status: New => Fix Committed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1437375 Title: [udev] Adding "Austin" adapter to Ubuntu partition take over system network interface To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1437375/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs