anchor.diff:                      case config:read(known_hosts) of
                           [] -> ok;
                           [_|_] = KnownHosts ->
  +                            ?TRACE_DEBUG("get_node_details_response: request known-hosts", []),
                               Pid = util:randomelem(KnownHosts),
                               EnvPid = comm:reply_as(comm:this(), 3, {cb_reply, {gossip_cyclon, default}, '_'}),
                               comm:send(Pid, {get_dht_nodes, EnvPid}, [{?quiet}])
                       end;
                   _ ->
  +                    ?TRACE_DEBUG("get_node_details_response: ok", []),
                       ok
               end,
               {ok, {NewCache, Node}};
           false ->
  +            ?TRACE_DEBUG("get_node_details_response: false", []),
               {ok, State}
       end;
   
  
positive.code:     Cache1 = cyclon_cache:merge(Cache, Node, QSubset, PSubset, cache_size()),
      Pid = pid_groups:get_my(gossip),
      comm:send_local(Pid, {integrated_data, instance(), cur_round}),
      ?TRACE_DEBUG("integrate_data. NewCache: ~w", [Cache]),
      {ok, {Cache1, Node}}.
  
  
  
negative.code:     ?TRACE_DEBUG("get_node_details_response", []),
      case cyclon_cache:size(OldCache) =< 2 of
          true  ->
              ?TRACE_DEBUG("get_node_details_response: true", []),
              Pred = node_details:get(NodeDetails, pred),
              Succ = node_details:get(NodeDetails, succ),
              NewCache =
  