Looks like at first glance ifupdown is confused by this naming format together with the subif. I'll try to reproduce here, I do happen to have a USB ethernet dongle that should show this problem.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1567744 Title: RTNETLINK answers: Numerical result out of range for alias interface from a usb NIC To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ifupdown/+bug/1567744/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
