As the wire format was changed for message bundles, ParseMessages fails with:
version = 6336 (3.3.0)
flags: OOB|DONT_BUNDLE
java.lang.IllegalArgumentException: magic number 25452 is not available in magic map
at org.jgroups.Message.readHeader(Message.java:886)
at org.jgroups.Message.readFrom(Message.java:803)
at org.jgroups.tests.ParseMessages.readMessageList(ParseMessages.java:89)
at org.jgroups.tests.ParseMessages.parse(ParseMessages.java:56)
at org.jgroups.tests.ParseMessages.main(ParseMessages.java:117)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at com.intellij.rt.execution.application.AppMain.main(AppMain.java:120)

The attached capture shows the problem.

SOLUTION: for message bundles, the cluster names is shipped only once and not with every messags