JTabbedPane and JSplitPane test fail in mach5 linux

javax/swing/JTabbedPane/4703690/bug4703690.java

java.lang.RuntimeException: The 'Button 1' button doesn't have focus
at bug4703690.start(bug4703690.java:121)
at com.sun.javatest.regtest.agent.AppletWrapper$AppletRunnable.run(AppletWrapper.java:157)
at java.base/java.lang.Thread.run(Thread.java:831)
STATUS:Failed.Applet thread threw exception: java.lang.RuntimeException: The 'Button 1' button doesn't have focus

javax/swing/JTabbedPane/4680657/Bug4680657.java
----------System.err:(18/1108)----------
  right-to-left: <Metal> LEFT Expected:0 1 2 3 4, Got:0 0 0 0 0
  right-to-left: <Metal> BOTTOM Expected:0 1 2 3 4, Got:0 0 0 0 0
  right-to-left: <Metal> RIGHT Expected:0 1 2 3 4, Got:0 0 0 0 0
  right-to-left: <Metal> TOP Expected:0 1 2 3 4, Got:0 0 0 0 0
java.lang.RuntimeException: Wrong Focus Movement
at Bug4680657.test(Bug4680657.java:86)
at Bug4680657.main(Bug4680657.java:31)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:78)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:564)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
at java.base/java.lang.Thread.run(Thread.java:831)


javax/swing/JSplitPane/4621535/bug4621535.java
timed out

javax/swing/JSplitPane/4402098/bug4402098.java
fails in tier5 testing in mach5
java.lang.RuntimeException: F6 doesn't move between panes of JSplitPane
at bug4402098.main(bug4402098.java:94)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:78)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:564)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
at java.base/java.lang.Thread.run(Thread.java:831)