Comment 8 for bug 1847537

More important, even using v2 network config, DNS server being specified in subnet config, is not respected when using DHCP-configured interface (so no way to override DHCP-provided DNS or specify it, if DHCP server is not providing it): https://pastebin.canonical.com/p/xTQFCCCcjz/

Here is a comparison table I made with different config options: https://docs.google.com/spreadsheets/d/1ofHNpBeY1Ll6zVCORMb_aAfX7zw1WNmjqFqcn0czZQ8/edit#gid=0