How to log RequestIds for all failed test steps

for ( testCaseResult in runner.results)
{
    log.info testCaseResult
 testCaseName = testCaseResult.getTestCase().name
 log.info "test case name: " + testCaseName 
 if ( testCaseResult.getStatus().toString() == com.eviware.soapui.model.testsuite.TestStepResult.TestStepStatus.FAILED.toString() )
 {
  log.info "Test case " + testCaseName + " failed"
  for (testStepResult in  testCaseResult.getResults() )
  {
   if(testStepResult.getStatus().toString() == com.eviware.soapui.model.testsuite.TestStepResult.TestStepStatus.FAILED.toString())
   {
    def testStep = testStepResult.getTestStep()
    log.info testStep.name
    //do what needs to be done here to get the response content for the testStep
   }
  }
 }//end if
}//end for