The open test java/awt/Mixing/AWT_Mixing/OpaqueOverlapping.java failed on Windows in jdk-11-0-18+1-104-tier4 CI run with below exception.

----------System.err:(21/1226)----------
do not skipTestingEmbeddedFrame
Expected: 010000101
Observed: 01000101
java.lang.RuntimeException: Opacity test mismatchs
at OverlappingTestBase.fail(OverlappingTestBase.java:661)
at OverlappingTestBase.testComponent(OverlappingTestBase.java:479)
at OverlappingTestBase.testAwtControls(OverlappingTestBase.java:521)
at OverlappingTestBase.init(OverlappingTestBase.java:555)
at OverlappingTestBase.doMain(OverlappingTestBase.java:583)
at OpaqueOverlapping.main(OpaqueOverlapping.java:166)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
at java.base/java.lang.Thread.run(Thread.java:834)