There is a flaky 5x failure in the tree which I can't reproduce locally.
This extra logging will help flush out what the problem is.

Bug: v8:8649

Change-Id: If36d2ce0f4feb398d7d746d69b417bb55a714422
Reviewed-on: https://chromium-review.googlesource.com/c/1402787
Commit-Queue: Peter Marshall <petermarshall@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58796}