buildbot "AMD64 Ubuntu NoGIL 3.x" failing intermittently

[jaraco]

Confirmed - the same builder succeeded on the subsequent build. This builder does appear to be flaky right now.

Originally posted by @jaraco in #116812 (comment)

[colesbury]

cc @itamaro

[itamaro]

I restarted the worker, and it appears to be less flaky over the past week. Closing this issue for now - please re-open if flakiness is observed again.