anchor.diff:                end,
       ?DBG_ASSERT2(length(ReqKeys) =:= length(lists:usort(ReqKeys)),
                    {non_unique_req_list, ReqKeys}),
  +    ?TRACE_START_END("sending key_upd with ~B items and ~B requests",
  +                     [length(KvvList), length(ReqKeys)]),
       ResStarted = send_request_resolve(Dest, {?key_upd, KvvList, ReqKeys}, SID,
                                         FromMyNode, FBDest, [], false) * FBCount,
   
  
positive.code:     NewState = State#rr_resolve_state{ operation = Operation,
                                         fb_dest_pid = FBDest,
                                         from_my_node = FromMyNode },
      ?TRACE("RESOLVE START - Operation=~p~n FeedbackTo=~p~n SessionId:~p",
             [util:extint2atom(element(1, Operation)), FBDest, SID]),
      send_local(pid_groups:get_my(dht_node), {get_state, comm:this(), my_range}),
      NewState;
  
  
negative.code: 
  -define(TRACE(X,Y), ok).
  %-define(TRACE(X,Y), log:pal("~w [~p:~p] " ++ X ++ "~n", [?MODULE, pid_groups:my_groupname(), self()] ++ Y)).
  -define(TRACE_START_END(X,Y), ok).
  %-define(TRACE_START_END(X,Y), log:pal("~w [~p:~p] " ++ X ++ "~n", [?MODULE, pid_groups:my_groupname(), self()] ++ Y)).
  -define(TRACE_SEND(Pid, Msg), ?TRACE("to ~p:~.0p: ~.0p~n", [pid_groups:group_of(comm:make_local(comm:get_plain_pid(Pid))), Pid, Msg])).
  
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  