java/nio/file/Files/InterruptCopy.java still fails intermittently with "java.lang.RuntimeException: Copy was not interrupted"

----------System.out:(6/184)----------
Checking space (/ (/dev/sda3))
Creating source file...
Source file created.
Copying file at 1643902181846 ms...
Interrupting at 1643902181896 ms...
Done copying at 1643902182321 ms...
----------System.err:(13/761)----------
java.lang.RuntimeException: Copy was not interrupted
at InterruptCopy.doTest(InterruptCopy.java:113)
at InterruptCopy.main(InterruptCopy.java:61)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at com.sun.javatest.regtest.agent.MainActionHelper$AgentVMRunnable.run(MainActionHelper.java:312)
at java.base/java.lang.Thread.run(Thread.java:833)