Describe the feature you'd like
With #245 some runners/interpreters that in pre-11.0.0 echoed stuff they would not do it anymore so +force-echo-filtering could be disabled by the user.
However #245 does not cover all the cases: it may perfectly be the case that some runners don't need the echo filtering and other do, all of them in the same byexample run.
+force-echo-filtering is per example setting or a global setting but it is clear that a per runner setting is needed.
Perhaps a new +force-echo-filtering-for=runner ?