[PATCH v2 2/2] test: simplify spawning extra test processes

[Thomas Monjalon]

20/03/2026 17:11, Bruce Richardson:
> A number of tests require secondary processes or additional primary
> process instances, so we have common code for managing that in the test
> binary. Simplify that code a little, in the process removing dependency
> on procfs on FreeBSD

This commit deserves a bit more explanations I think,
saying the obvious about lacking MP support on FreeBSD and resulting dead code.