Start multiple tests in one command

[DncrJim]

Possible solution:?
https://blog.sleeplessbeastie.eu/2019/08/19/how-to-specify-the-same-option-multiple-times-using-bash/

Should exit if run without background command
Expected implementation integrated with background function
(spawn each drive as individual process (root/bg/disown) w/ identical flags, report launch success and exit)