verify that X11 display is available at spot8:2.test-headlesstest-headlesstest-headlesstest-headlesshttps://cottagesystems.com/jenkins/view/all/job/test-headless/true251427https://cottagesystems.com/jenkins/view/all/job/test-headless/251427/251426https://cottagesystems.com/jenkins/view/all/job/test-headless/251426/251425https://cottagesystems.com/jenkins/view/all/job/test-headless/251425/251424https://cottagesystems.com/jenkins/view/all/job/test-headless/251424/251423https://cottagesystems.com/jenkins/view/all/job/test-headless/251423/251422https://cottagesystems.com/jenkins/view/all/job/test-headless/251422/251421https://cottagesystems.com/jenkins/view/all/job/test-headless/251421/251420https://cottagesystems.com/jenkins/view/all/job/test-headless/251420/251419https://cottagesystems.com/jenkins/view/all/job/test-headless/251419/251418https://cottagesystems.com/jenkins/view/all/job/test-headless/251418/251417https://cottagesystems.com/jenkins/view/all/job/test-headless/251417/251416https://cottagesystems.com/jenkins/view/all/job/test-headless/251416/251415https://cottagesystems.com/jenkins/view/all/job/test-headless/251415/251414https://cottagesystems.com/jenkins/view/all/job/test-headless/251414/251413https://cottagesystems.com/jenkins/view/all/job/test-headless/251413/251412https://cottagesystems.com/jenkins/view/all/job/test-headless/251412/251411https://cottagesystems.com/jenkins/view/all/job/test-headless/251411/251410https://cottagesystems.com/jenkins/view/all/job/test-headless/251410/251409https://cottagesystems.com/jenkins/view/all/job/test-headless/251409/251408https://cottagesystems.com/jenkins/view/all/job/test-headless/251408/blue251408https://cottagesystems.com/jenkins/view/all/job/test-headless/251408/Build stability: No recent builds failed.icon-health-80plushealth-80plus.png100falsefalse251427https://cottagesystems.com/jenkins/view/all/job/test-headless/251427/251427https://cottagesystems.com/jenkins/view/all/job/test-headless/251427/251427https://cottagesystems.com/jenkins/view/all/job/test-headless/251427/251427https://cottagesystems.com/jenkins/view/all/job/test-headless/251427/251428falsefalse