CI runs have exposed timing issues where promtool/e2e scripts query the exporter, before exporter has begun listening. Signed-off-by: Ben Reedy <breed808@breed808.com>
Prevents conflicts when promtool & test jobs are run concurrently in CI. Signed-off-by: Ben Reedy <breed808@breed808.com>
Signed-off-by: Ben Reedy <breed808@breed808.com>