You could also try wvtest, which is a bit lighter weight and works with any shell, not just bash: https://github.com/apenwarr/wvtest https://github.com/apenwarr

You could also try wvtest, which is a bit lighter weight and works with any shell, not just bash: https://github.com/apenwarr/wvtest https://github.com/apenwarr/wvtest