java/rmi/activation/Activatable/* tests fails intermittently with "output improperly annotated"

java/rmi/activation/Activatable/checkAnnotations/CheckAnnotations.java

Tests fails intermittently with "output improperly annotated":

MID: Started rmid on port 37790.
RMID: Started successfully after 656ms.
Create activation group in this VM
err-1
err-1
rmid output not yet received, retrying...
rmid output not yet received, retrying...
rmid output not yet received, retrying...
rmid output not yet received, retrying...
rmid output not yet received, retrying...
Deactivate object via method call
ACTIVATION_LIBRARY: inactive successful
obtained annotations
Checking annotations...
Thu Dec 01 15:13:44 PST 2016:ExecGroup-1:out:out0
Thu Dec 01 15:13:44 PST 2016:ExecGroup-1:out:out0

Thu Dec 01 15:13:44 PST 2016:ExecGroup-1:err:err0
Thu Dec 01 15:13:44 PST 2016:ExecGroup-1:err:err0

TEST FAILED: Test failed: output improperly annotated.
TEST FAILED:
Test failed with: TEST FAILED: Test failed: output improperly annotated.
TestFailedException: TEST FAILED: Test failed: output improperly annotated.
at TestLibrary.bomb(TestLibrary.java:121)
at TestLibrary.bomb(TestLibrary.java:124)
at CheckAnnotations.main(CheckAnnotations.java:115)
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:537)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:110)
at java.base/java.lang.Thread.run(Thread.java:844)
rmid shut down
RMID: shutdown()
RMID: ActivationSystem.shutdown()
RMID: Shutdown successful after 23841ms.
RMID: Removing rmid's old log file.
TestFailedException: TEST FAILED: ; nested exception is:
TestFailedException: TEST FAILED: Test failed: output improperly annotated.
TestFailedException: TEST FAILED: Test failed: output improperly annotated.
at TestLibrary.bomb(TestLibrary.java:121)
at TestLibrary.bomb(TestLibrary.java:124)
at CheckAnnotations.main(CheckAnnotations.java:115)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:537)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:110)
at java.base/java.lang.Thread.run(Thread.java:844)

JavaTest Message: Test threw exception: TestFailedException: TEST FAILED: ; nested exception is:
TestFailedException: TEST FAILED: Test failed: output improperly annotated.