OpenJDK java/lang/ClassLoader/loadLibraryUnload/LoadLibraryUnloadTest - Not all WeakReferences cleared

[pshipton]

https://openj9-jenkins.osuosl.org/job/Test_openjdk21_j9_sanity.openjdk_s390x_linux_OMR_testList_0/142
jdk_lang_0
java/lang/ClassLoader/loadLibraryUnload/LoadLibraryUnloadTest.java

17:30:27  Output and diagnostic info for process 48828 was saved into 'pid-48828-output.log'
17:30:27  Native library loaded.
17:30:27  Native library loaded from Class1.
17:30:27  Native library loaded from Class1.
17:30:27  GlobalRef created
17:30:27  GlobalRef deleted
17:30:27  Native library unloaded.
17:30:27  Exception in thread "main" java.lang.RuntimeException: Not all WeakReferences cleared: expected true, was false
17:30:27  	at jdk.test.lib.Asserts.fail(Asserts.java:634)
17:30:27  	at jdk.test.lib.Asserts.assertTrue(Asserts.java:486)
17:30:27  	at LoadLibraryUnload.main(LoadLibraryUnload.java:174)
17:30:27  
17:30:27  Native library loaded.
17:30:27  Native library loaded from Class1.
17:30:27  Native library loaded from Class1.
17:30:27  GlobalRef created
17:30:27  GlobalRef deleted
17:30:27  Native library unloaded.
17:30:27  Exception in thread "main" java.lang.RuntimeException: Not all WeakReferences cleared: expected true, was false
17:30:27  	at jdk.test.lib.Asserts.fail(Asserts.java:634)
17:30:27  	at jdk.test.lib.Asserts.assertTrue(Asserts.java:486)
17:30:27  	at LoadLibraryUnload.main(LoadLibraryUnload.java:174)
17:30:27  Native library loaded in 1 threads