scripts: add minimal command to reproduce bug

Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
thorium_worker: use credits in the main loop

Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
thorium: make sure that the outbound message ring is empty

Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
performance: simplify application that reproduces bug

Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
thorium: add some debugging statements

Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>