gh-151496: Use process groups in test_dtrace by vstinner · Pull Request #151512 · python/cpython

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gh-151496: Use process groups in test_dtrace (GH-151512)

Create a new process group to run bpftrace commands, so it's possible
to kill also child processes on timeout.
(cherry picked from commit a064b32)

Co-authored-by: Victor Stinner <vstinner@python.org>

Create a new process group to run bpftrace commands, so it's possible
to kill also child processes on timeout.