Removed most heuristic sleeps

3 jobs for master in 46 minutes and 29 seconds (queued for 3 seconds)
Status Name Job ID Coverage
  Build
passed build #503
grouprunner

00:44:03

failed coverage #504
grouprunner

00:46:28

 
  Test
skipped test #505
grouprunner
 
Name Stage Failure
failed
coverage Build
97% tests passed, 1 tests failed out of 39

Total Test time (real) = 20.82 sec

The following tests FAILED:
34 - ZMQPubSubTest (Child aborted)
Errors while running CTest
Authenticating with credentials from /root/.docker/config.json
ERROR: Job failed: exit code 1