@Override
    public void afterCreate(EntryEvent event) {
      org.apache.geode.test.dunit.LogWriterUtils.getLogWriter()
          .info("Invoking afterCreate on listener; name=" + event.getKey());
      forceInternalError();
    }
not really any good way to convince Java to do this, so I'm just gonna throw it directly.
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/SystemFailureDUnitTest.java