anchor.diff:                        delete, <<>>, [{response_format, binary}]) of
           {ok, "200", _Header, _Body} ->
               ok;
  +        {ok, "204", _Header, _Body} ->
  +            ok;
           {ok, Code, _Header, _Body} ->
               {error, {http_error, Code}};
           {error, Reason} ->
  
positive.code: %% Internal functions
  %% ====================================================================
  
  insert_or_update(KeyGen, ValueGen, State) ->
      %% TODO:
      %% bucket needs to be
      %% configurable/generatable
      Bucket = "test",
      {NextHost, S2} = next_host(State),
      {Host, Port} = NextHost,
      Key = KeyGen(),
      Url = url(Host, Port, Bucket, Key),
      Value = ValueGen(),
      do_put({Host, Port}, Url, [], Value),
      {ok, S2}.
  
  url(Host, Port, Bucket, Key) ->
      UnparsedUrl = lists:concat(["http://", Host, ":", Port, "/", Bucket, "/", Key]),
  
negative.code:     {error, max_retries};
  send_request(Host, Url, Headers, Method, Body, Options, Count) ->
      Pid = connect(Host),
      HeadersWithAuth = [{'Authorization', basho_bench_config:get(moss_authorization)}|Headers],
      case catch(ibrowse_http_client:send_req(Pid, Url, HeadersWithAuth, Method, Body, Options, basho_bench_config:get(moss_request_timeout, 5000))) of
          {ok, Status, RespHeaders, RespBody} ->
              maybe_disconnect(Host),
              {ok, Status, RespHeaders, RespBody};
  