Address test race condition in serve-stale
the dig.out.test# files could still be being written when the content greps where being made.
(cherry picked from commit af95cb8c)
Closes #2751 (closed)
the dig.out.test# files could still be being written when the content greps where being made.
(cherry picked from commit af95cb8c)
Closes #2751 (closed)