verify that X11 display is available at spot8:2.test-headlesstest-headlesstest-headlesstest-headlesshttps://cottagesystems.com/jenkins/view/all/job/test-headless/true233909https://cottagesystems.com/jenkins/view/all/job/test-headless/233909/233908https://cottagesystems.com/jenkins/view/all/job/test-headless/233908/233907https://cottagesystems.com/jenkins/view/all/job/test-headless/233907/233906https://cottagesystems.com/jenkins/view/all/job/test-headless/233906/233905https://cottagesystems.com/jenkins/view/all/job/test-headless/233905/233904https://cottagesystems.com/jenkins/view/all/job/test-headless/233904/233903https://cottagesystems.com/jenkins/view/all/job/test-headless/233903/233902https://cottagesystems.com/jenkins/view/all/job/test-headless/233902/233901https://cottagesystems.com/jenkins/view/all/job/test-headless/233901/233900https://cottagesystems.com/jenkins/view/all/job/test-headless/233900/233899https://cottagesystems.com/jenkins/view/all/job/test-headless/233899/233898https://cottagesystems.com/jenkins/view/all/job/test-headless/233898/233897https://cottagesystems.com/jenkins/view/all/job/test-headless/233897/233896https://cottagesystems.com/jenkins/view/all/job/test-headless/233896/233895https://cottagesystems.com/jenkins/view/all/job/test-headless/233895/233894https://cottagesystems.com/jenkins/view/all/job/test-headless/233894/233893https://cottagesystems.com/jenkins/view/all/job/test-headless/233893/233892https://cottagesystems.com/jenkins/view/all/job/test-headless/233892/233891https://cottagesystems.com/jenkins/view/all/job/test-headless/233891/233890https://cottagesystems.com/jenkins/view/all/job/test-headless/233890/blue233890https://cottagesystems.com/jenkins/view/all/job/test-headless/233890/Build stability: No recent builds failed.icon-health-80plushealth-80plus.png100falsefalse233909https://cottagesystems.com/jenkins/view/all/job/test-headless/233909/233909https://cottagesystems.com/jenkins/view/all/job/test-headless/233909/233909https://cottagesystems.com/jenkins/view/all/job/test-headless/233909/233909https://cottagesystems.com/jenkins/view/all/job/test-headless/233909/233910falsefalse