*/
private Map<String, String> gatherStats() {
final Map<InetSocketAddress, Map<String, String>> rv =
new HashMap<InetSocketAddress, Map<String, String>>();
CountDownLatch blatch = conn.broadcastOperation(new BroadcastOpFactory() {
@Override
public Operation newOp(final MemcachedNode n,
final CountDownLatch latch) {
final InetSocketAddress sa = (InetSocketAddress)n.getSocketAddress();
rv.put(sa, new HashMap<String, String>());