jfr/tool/TestPrintJSON.java fails intermittently

The following test failed in the JDK16 CI:

jdk/jfr/tool/TestPrintJSON.java

Here's a snippet from the log file:

----------System.err:(16/1131)----------
java.lang.RuntimeException: assertEquals: expected jdk.ExecuteVMOperation to equal jdk.NativeLibrary
at jdk.test.lib.Asserts.fail(Asserts.java:594)
at jdk.test.lib.Asserts.assertEquals(Asserts.java:205)
at jdk.test.lib.Asserts.assertEquals(Asserts.java:189)
at jdk.jfr.tool.TestPrintJSON.main(TestPrintJSON.java:74)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:64)
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:832)

JavaTest Message: Test threw exception: java.lang.RuntimeException: assertEquals: expected jdk.ExecuteVMOperation to equal jdk.NativeLibrary
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.lang.RuntimeException: assertEquals: expected jdk.ExecuteVMOperation to equal jdk.NativeLibrary
----------rerun:(41/8160)*----------