[master] 5879216 Let process do -run as well

[Dridi Boukelmoune]

On Mon, Sep 12, 2016 at 10:39 PM, Guillaume Quintard
<guillaume at varnish-software.com> wrote:
> Can't we have both? With -err_wait/-err_run ?

How about some stability? We've recently removed sema in favor of
barrier and changed the behavior of `varnishtest -i` so that we no
longer need ${vmod_xxx} macros for imports.

We can't both advocate for out-of-tree usage of varnishtest and keep
on breaking it on every release.