@Override
    public void toData(DataOutput out, SerializationContext context) throws IOException {
      StaticSerialization.writeByteArray(payload, out);
    }
messages for the Manager that were queued by a quorum checker shouldn't be delivered to
a Manager
geode-membership/src/integrationTest/java/org/apache/geode/distributed/internal/membership/gms/messenger/JGroupsMessengerJUnitTest.java