DAOS-18236 test: debug DaosRacerParallelTest

[daltonbohning]

Test-tag: DaosRacerParallelTest Skip-unit-tests: true Skip-fault-injection-test: true

Steps for the author:

• [ ] Commit message follows the guidelines.
• [ ] Appropriate Features or Test-tag pragmas were used.
• [ ] Appropriate Functional Test Stages were run.
• [ ] At least two positive code reviews including at least one code owner from each category referenced in the PR.
• [ ] Testing is complete. If necessary, forced-landing label added and a reason added in a comment.

After all prior steps are complete:

• [ ] Gatekeeper requested (daos-gatekeeper added as a reviewer).

[daosbuild3]

Test stage Functional Hardware Large MD on SSD completed with status FAILURE. https://jenkins-3.daos.hpc.amslabs.hpecorp.net//job/daos-stack/job/daos/view/change-requests/job/PR-17214/1/execution/node/797/log

[github-actions[bot]]

Ticket title is 'daos_racer/parallel.py:DaosRacerParallelTest.test_daos_racer_parallel - Failed to initialize step=2, rc=-1025' Status is 'In Progress' Labels: '2.6.4-aurora.p1,2.8.0tb1,ci_master_weekly,weekly_test' https://daosio.atlassian.net/browse/DAOS-18236