On Thursday 2022-10-06 02:27, Phil Sutter wrote: >+def run_test_file_fast(filename, netns): >... >+ elif "libarpt_" in filename: >+ # only supported with nf_tables backend >+ if EXECUTABLE != "xtables-nft-multi": >+ return 0 Should this particular check for executable be part of fast_run_possible instead? (Or somewhere else completely - if not running under x-n-m, even slow mode is not possible ;)