com/sun/jmx/remote/NotificationMarshalVersions/TestSerializationMismatch.sh failed on windows

com/sun/jmx/remote/NotificationMarshalVersions/TestSerializationMismatch.sh

Failed on windows platform. And it left running Server process which hang "make".

Failure log:
----------messages:(6/265)*----------
JDK under test: (C:\\Users\\aurora\\sandbox\\jdk)
java version "1.8.0-ea"
Java(TM) SE Runtime Environment (build 1.8.0-ea-langtools-nightly-h400-20121225-b70-b00)
Java HotSpot(TM) 64-Bit Server VM (build 25.0-b12, mixed mode)

Timeout signaled after 480 seconds

#section:shell
----------messages:(3/153)----------
command: shell TestSerializationMismatch.sh []
reason: User specified action: run shell TestSerializationMismatch.sh
elapsed time (seconds): 480.011
----------System.out:(1/13)----------
Test PASSED
----------System.err:(2/272)----------
rm: cannot unlink entry "C:/Users/aurora/sandbox/gresults/testoutput/jdk_jmx/JTwork/classes/com/sun/jmx/remote/Notificat
ionMarshalVersions/Server/jmxurl": The system cannot find the path specified.
server listening on service:jmx:rmi:///jndi/rmi://localhost:12345/test
result: Error. Program `sh' interrupted! (timed out?)


test result: Error. Program `sh' interrupted! (timed out?)

JTreg has exit, but the "make" seems can't exit because Server process is still running:
  aurora 10908 15912 0 19:51:03 con 0:00 C:\Users\aurora\sandbox\jdk\bin\java -classpath C:/Users/aurora/sandbox/gresults/testoutput/jdk_jmx/JTwork/classes/com/sun/jmx/remote/NotificationMarshalVersions/Server Server
  aurora 16268 16904 0 19:48:24 con 0:00 C:\Users\aurora\sandbox\make381.exe "JPRT_PRODUCT_ARGS= " PRODUCT_HOME=C:/Users/aurora/sandbox/jdk ALT_OUTPUTDIR=C:/Users/aurora/sandbox/gresults jdk_jmx