mm.put("key2", "value1");
mm.put("key2", "value2");
mm.put("key3", "value2");
final SimpleClient client = getClient();
client.send(new ValuesRequest(name));
PortableCollection result = (PortableCollection) client.receive();
Collection<Data> coll = result.getCollection();
assertEquals(4, coll.size());
for (Data data : coll) {