fails with jdk1.8.0b117, jdk1.8.0b116 and jdk1.7.0_45b18

----------System.out:(9/504)----------
UniqueMacAddressesTest: start
Adding NetworkInterface net5 with mac address 00-00-00-00-00-00-00-E0
Adding NetworkInterface eth6 with mac address 00-15-5D-50-7F-83
Adding NetworkInterface net6 with mac address 00-00-00-00-00-00-00-E0
Comparing netif net5 and netif net5
Comparing netif net5 and netif eth6
compare hardware addresses 00-00-00-00-00-00-00-E0 and 00-15-5D-50-7F-83
Comparing netif net5 and netif net6
compare hardware addresses 00-00-00-00-00-00-00-E0 and 00-00-00-00-00-00-00-E0
----------System.err:(14/859)----------
java.lang.RuntimeException: mac address uniqueness test failed
at UniqueMacAddressesTest.execute(UniqueMacAddressesTest.java:61)
at UniqueMacAddressesTest.main(UniqueMacAddressesTest.java:42)
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:483)
at com.sun.javatest.regtest.MainWrapper$MainThread.run(MainWrapper.java:94)
at java.lang.Thread.run(Thread.java:744)

JavaTest Message: Test threw exception: java.lang.RuntimeException: mac address uniqueness test failed
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.lang.RuntimeException: mac address uniqueness test failed
result: Failed. Execution failed: `main' threw exception: java.lang.RuntimeException: mac address uniqueness test failed


test result: Failed. Execution failed: `main' threw exception: java.lang.RuntimeException: mac address uniqueness test failed