message: NO-TICK: Enable the IT test.
  `master` branch is now ready for this test. I have also disable the regular `sync_test` as the upgrade version tests the superset of the functionality.
diff: @@ -37,8 +37,8 @@ function start_run_teardown() {
  sleep 1
  }
  -start_run_teardown "sync_test.sh node=6 timeout=500"
  -# start_run_teardown "sync_upgrade_test.sh node=6 timeout=500"
  +# start_run_teardown "sync_test.sh node=6 timeout=500"
  +start_run_teardown "sync_upgrade_test.sh node=6 timeout=500"
  start_run_teardown "itst01.sh"
  start_run_teardown "itst02.sh"
  start_run_teardown "itst11.sh"
  