ISSUE: obj_pmalloc_mt/TEST1 timeouts irregularly (check/pmem/debug/pmemcheck)

Environment Information

• PMDK package version(s): 1.13.1
• OS(es) version(s): RHEL, OPENSUSE

Please provide a reproduction of the bug:

From internal Jenkins execution:

[line 3934] obj_pmalloc_mt/TEST1: SETUP (check/pmem/debug/pmemcheck)
[==line 3935==] RUNTESTS: stopping: obj_pmalloc_mt//TEST1 timed out, TEST=check FS=any BUILD=debug

How often bug is revealed: (always, often, rare): rare