anchor.diff:      lease_list:update_lease_in_dht_node_state(L2, State, active, split_reply_step4);
   
   on({l_on_cseq, split_reply_step4, L1, R1, R2, Keep, ReplyTo, PostAux,
  -    {qwrite_deny, _ReqId, _Round, L2, {content_check_failed, Reason}}}, State) ->
  +    {qwrite_deny, _ReqId, _Round, L2, {content_check_failed, 
  +                                       {Reason, _Current, _Next}}}}, State) ->
       % @todo
       log:pal("split fourth step: ~p~n", [Reason]),
       case Reason of
  
positive.code:                                               merge_reply_step2);
  
  on({l_on_cseq, merge_reply_step3, L2, ReplyTo,
      {qwrite_deny, _ReqId, Round, L1, {content_check_failed, Reason}}}, State) ->
      % @todo if success update lease in State
      log:pal("merge step3 failed~n~w~n~w~n~w~n", [Reason, L1, L2]),
      case Reason of
  
negative.code:                                               Mode, renew);
  
  on({l_on_cseq, renew_reply,
      {qwrite_deny, _ReqId, Round, Value, {content_check_failed, {Reason, _Current, _Next}}}, 
      New, Mode}, State) ->
      % @todo retry
      log:pal("renew denied: ~p~nVal: ~p~nNew: ~p~n~p~n", [Reason, Value, New, Mode]),
      log:pal("id: ~p~n", [dht_node_state:get(State, node_id)]),
  