DebugUsingCustomConnector.java test timed out on waiting for connection'

The test om/sun/jdi/connect/spi/DebugUsingCustomConnector.java failed in PIT of JDK9_b08 with the following error message:

com.sun.jdi.connect.TransportTimeoutException: timeout waiting for connection
at com.sun.tools.jdi.SocketTransportService.accept(SocketTransportService.java:350)
at SimpleLaunchingConnector.launch(SimpleLaunchingConnector.java:152)
at DebugUsingCustomConnector.main(DebugUsingCustomConnector.java:73)
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)

Test history shows no previous failures like this

Priority Justification:
ILW = MMH => P3

Matching rule:
RULE com/sun/jdi/connect/spi/DebugUsingCustomConnector.java Exception com.sun.jdi.connect.TransportTimeoutException: timeout waiting for connection