docs: @Override
      public InetSocketAddress[] getPeers(long services, long timeoutValue, TimeUnit timeoutUnit) throws PeerDiscoveryException {
          if (services != 0)
              throw new PeerDiscoveryException("Pre-determined peers cannot be filtered by services: " + services);
          try {
              return allPeers();
          } catch (UnknownHostException e) {
              throw new PeerDiscoveryException(e);
          }
      }