<snip>

> +    def test_scatter_mbuf_2048(self) -> None:
> +        """Run the pmd_scatter test with `mbsize` set to 2048."""

I've used a shortcut, I liked the reference :-). Looking at it, it
could be simplified using :meth:
"""Run the :meth:`pmd_scatter` test with `mbsize` set to 2048."""