Fails on windows with "An operation was attempted on something that is not a socket":

java.util.concurrent.ExecutionException: java.io.IOException: An operation was attempted on something that is not a socket
at java.base/sun.nio.ch.PendingFuture.get(PendingFuture.java:183)
at Unbounded.main(Unbounded.java:94)
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:564)
at com.sun.javatest.regtest.agent.MainActionHelper$SameVMRunnable.run(MainActionHelper.java:229)
at java.base/java.lang.Thread.run(Thread.java:842)
Caused by: java.io.IOException: An operation was attempted on something that is not a socket
at java.base/sun.nio.ch.WindowsAsynchronousSocketChannelImpl.write0(Native Method)
at java.base/sun.nio.ch.WindowsAsynchronousSocketChannelImpl.access$900(WindowsAsynchronousSocketChannelImpl.java:43)
at java.base/sun.nio.ch.WindowsAsynchronousSocketChannelImpl$WriteTask.run(WindowsAsynchronousSocketChannelImpl.java:770)
at java.base/sun.nio.ch.WindowsAsynchronousSocketChannelImpl.implWrite(WindowsAsynchronousSocketChannelImpl.java:906)
at java.base/sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:382)
at java.base/sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:387)
... 7 more