sun/management/jmxremote/startstop/JMXStartStopTest.java fails with "should report port in use"

In promotion testing for JDK 9-b05, sun/management/jmxremote/startstop/JMXStartStopTest.java failed with the following error message:

test_06 failed
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:484)
at JMXStartStopTest.main(JMXStartStopTest.java:303)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:484)
at com.sun.javatest.regtest.MainWrapper$MainThread.run(MainWrapper.java:94)
at java.lang.Thread.run(Thread.java:744)
Caused by: java.lang.Exception: Starting agent on port 32901 should report port in use
at JMXStartStopTest.test_06(JMXStartStopTest.java:665)
... 11 more
java.lang.Error
at JMXStartStopTest.main(JMXStartStopTest.java:316)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:484)
at com.sun.javatest.regtest.MainWrapper$MainThread.run(MainWrapper.java:94)
at java.lang.Thread.run(Thread.java:744)

Evidently, the recent fix for JDK-8034177 failed.

RULE sun/management/jmxremote/startstop/JMXStartStopTest.java Exception java.lang.Exception: Starting agent on port ... should report port in use