Failure when running e2e test multiproc_dump_run

[adpaco-aws]

I have seen the failure below multiple times when running the end-to-end tests:

accorell@147dda4a3ab4 litani % python3 test/run 
Report will be rendered at file:///Users/accorell/litani/test/output/latest/html/index.html
89 / 85 tests added
[89/89] multiproc_dump_run: check run                                                                                          FAILED: /Users/accorell/litani/test/output/litani/runs/c03b729d-8876-41b7-91da-e14ad07630a7/status/495b3c8d-4e09-47d2-b0da-ffa30ab24816.json 

/Users/accorell/litani/litani exec --command '/Users/accorell/litani/test/e2e/run --test-file /Users/accorell/litani/test/e2e/tests/multiproc_dump_run.py --litani /Users/accorell/litani/litani --run-dir /Users/accorell/litani/test/e2e/output/277740c6-0c84-49f6-b7aa-9ec3df2a0d7c --operation check-run' --pipeline-name 'End-to-end: multiproc_dump_run' --ci-stage report --cwd /Users/accorell/litani/test/e2e/output/277740c6-0c84-49f6-b7aa-9ec3df2a0d7c --job-id 495b3c8d-4e09-47d2-b0da-ffa30ab24816 --description 'multiproc_dump_run: check run' --status-file /Users/accorell/litani/test/output/litani/runs/c03b729d-8876-41b7-91da-e14ad07630a7/status/495b3c8d-4e09-47d2-b0da-ffa30ab24816.json --profile-memory-interval 10 --inputs /Users/accorell/litani/test/e2e/output/277740c6-0c84-49f6-b7aa-9ec3df2a0d7c/output/run.json

ninja: build stopped: cannot make progress due to previous errors.

I have encountered this problem in macOS and I think I have seen it in Ubuntu 20.04 too.