It's sometimes useful to see when each pong was received, for
correlating these times with other events.
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Signed-off-by: Danny Kopping <danny@coder.com>
This change reduces the CPU consumption of --help by ~50%.
Also, this change removes ANSI escape codes from our golden files. I
don't think those were worth the inability to parallelize golden file tests and
global state fragility.
Danny Kopping