# Pastebin 8MpW4q6I egonzalez: what is the exact difference between commands and commands1, if we use in tox.ini debug environment [testenv:debug] commands1 = oslo_debug_helper -t kolla/tests tests {posargs} This is running 57 cases [testenv:debug] commands = oslo_debug_helper -t kolla/tests tests {posargs} While this is running only 30 why is it so ?