@Override
        public void receivedStatus(OperationStatus val) {
          // If the status we found was null, we're done.
          if (val.getMessage().length() == 0) {
            done.set(true);
            node.authComplete();
            getLogger().info("Authenticated to " + node.getSocketAddress());
          } else {
            foundStatus.set(val);
          }
        }
If the total AUTH steps take longer than this period in milliseconds, a
warning will be issued instead of a debug message.
src/main/java/net/spy/memcached/auth/AuthThread.java