protected void testSequentially(StepPhase stepPhase) throws KiteGridException {
    logger.info("Starting the execution of the test runners sequentially " + stepPhase.getName());

    for (int i = 0; i < get(0).size(); i++) {
      for (TestRunner runner : this) {
        TestStep step = runner.get(i);
        step.processTestStep(stepPhase, reports.get(stepPhase), isLoadTest());
      }
    }
  }
Executes the tests sequentially.
Assuming that all the callables have the same number of steps
If not, overwrite this function with appropriate order.
KITE-Framework/src/main/java/org/webrtc/kite/tests/KiteBaseTest.java