verify that X11 display is available at spot8:2.test-headlesstest-headlesstest-headlesstest-headlesshttps://cottagesystems.com/jenkins/job/test-headless/true243451https://cottagesystems.com/jenkins/job/test-headless/243451/243450https://cottagesystems.com/jenkins/job/test-headless/243450/243449https://cottagesystems.com/jenkins/job/test-headless/243449/243448https://cottagesystems.com/jenkins/job/test-headless/243448/243447https://cottagesystems.com/jenkins/job/test-headless/243447/243446https://cottagesystems.com/jenkins/job/test-headless/243446/243445https://cottagesystems.com/jenkins/job/test-headless/243445/243444https://cottagesystems.com/jenkins/job/test-headless/243444/243443https://cottagesystems.com/jenkins/job/test-headless/243443/243442https://cottagesystems.com/jenkins/job/test-headless/243442/243441https://cottagesystems.com/jenkins/job/test-headless/243441/243440https://cottagesystems.com/jenkins/job/test-headless/243440/243439https://cottagesystems.com/jenkins/job/test-headless/243439/243438https://cottagesystems.com/jenkins/job/test-headless/243438/243437https://cottagesystems.com/jenkins/job/test-headless/243437/243436https://cottagesystems.com/jenkins/job/test-headless/243436/243435https://cottagesystems.com/jenkins/job/test-headless/243435/243434https://cottagesystems.com/jenkins/job/test-headless/243434/243433https://cottagesystems.com/jenkins/job/test-headless/243433/243432https://cottagesystems.com/jenkins/job/test-headless/243432/blue243432https://cottagesystems.com/jenkins/job/test-headless/243432/Build stability: No recent builds failed.icon-health-80plushealth-80plus.png100falsefalse243451https://cottagesystems.com/jenkins/job/test-headless/243451/243451https://cottagesystems.com/jenkins/job/test-headless/243451/243451https://cottagesystems.com/jenkins/job/test-headless/243451/243451https://cottagesystems.com/jenkins/job/test-headless/243451/243452falsefalse