Additionally, Juju creates bridges on top of both physical and VLAN interfaces to allow for the same level of addressability for containers as regular machines. The bridges currently use the "br-" prefix and the underlying device name, which if it happens to be "enxxaabbccddeef0.1234" already, obviously won't work. So the length limit on interface names can be even lower than what Mike suggested.
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to systemd in Ubuntu. https://bugs.launchpad.net/bugs/1567744 Title: USB NICs get too long name for ifupdown aliases Status in systemd package in Ubuntu: Triaged Bug description: I have a USB NIC that is connected to my denial system. I tried to create an alias, and after reboot, it wasn't created. When I manually try to bring it up I have the error. /e/n/i: auto enx000ec688b79f iface enx000ec688b79f inet static address 10.90.90.1 netmask 255.255.255.0 auto enx000ec688b79f:1 iface enx000ec688b79f:1 inet static address 192.168.100.1 netmask 255.255.255.0 ubuntu@maas00:~$ sudo ifup enx000ec688b79f ubuntu@maas00:~$ sudo ifup enx000ec688b79f:1 RTNETLINK answers: Numerical result out of range Failed to bring up enx000ec688b79f:1. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1567744/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp

