[01:24] hmm, so this is a long shot, but for reasons beyond my control, I need to figure out how to set some of our ubuntu 20 AMIs to use old style network interface names (ethX vs ensX). I've experimented with passing net.ifnames=0 to the kernel, but to no avail [01:26] however, based on dmesg, it seems that cloud-init is writing out /etc/netplan/50-cloud-init.yaml using ens5. sure enough, adjusting that file by hand I can get eth0. Question is: how do I force cloud-init to use old style names? [01:53] anake: I'd guess the issue is not to do with getting cloud-init to use old style names but rather with getting some other part of Ubuntu (i.e. udev) to use the old style names [01:54] ananke: does cloud-init.log show c-i seeing the "new style" names for interfaces? I'd assume so === kuraudo1 is now known as kuraudo [22:57] ananke: which datasource? can you share a paste of the log?