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    Bug 
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    Resolution: Duplicate
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     P4 P4
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    16
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        linux
                    Many open headful tests fail in linux
https://mach5.us.oracle.com/mdash/jobs/mach5-one-jdk-16+17-807-tier4-20200923-2314-14435953/tasks/mach5-one-jdk-16+17-807-tier4-20200923-2314-14435953-tier4-client-headful-jtreg-open_test_jdk_jdk_desktop-linux-x64-95/results?search=status%3Afailed%20AND%20-state%3Ainvalid
            
https://mach5.us.oracle.com/mdash/jobs/mach5-one-jdk-16+17-807-tier4-20200923-2314-14435953/tasks/mach5-one-jdk-16+17-807-tier4-20200923-2314-14435953-tier4-client-headful-jtreg-open_test_jdk_jdk_desktop-linux-x64-95/results?search=status%3Afailed%20AND%20-state%3Ainvalid