anchor.diff:  
       %%---- get / by objectid -------
       RequestHeaders4 = [?CDMI_VERSION_HEADER, user_1_token_header(Config)],
  -    {ok, Code4, _Headers4, Response4} = do_request(Workers, "cdmi_objectid/" ++ binary_to_list(RootId) ++ "/", get, RequestHeaders4, []),
  +    {ok, Code4, _Headers4, Response4} = do_request(WorkerP2, "cdmi_objectid/" ++ binary_to_list(RootId) ++ "/", get, RequestHeaders4, []),
       ?assertEqual(200, Code4),
       CdmiResponse4 = json_utils:decode(Response4),
       Meta1 = proplists:delete(<<"cdmi_atime">>, proplists:get_value(<<"metadata">>, CdmiResponse1)),
  
positive.code: 
      %% get /dir/file.txt by objectid
      RequestHeaders6 = [?CDMI_VERSION_HEADER, user_1_token_header(Config)],
      {ok, Code6, _Headers6, Response6} = do_request(Workers, "cdmi_objectid/" ++ binary_to_list(DirId) ++ "/file.txt", get, RequestHeaders6, []),
      ?assertEqual(200, Code6),
      CdmiResponse6 = json_utils:decode(Response6),
      Meta3 = proplists:delete(<<"cdmi_atime">>, proplists:get_value(<<"metadata">>, CdmiResponse3)),
  
negative.code: 
      %%--- get /dir/ by objectid ----
      RequestHeaders5 = [?CDMI_VERSION_HEADER, user_1_token_header(Config)],
      {ok, Code5, _Headers5, Response5} = do_request(WorkerP2, "cdmi_objectid/" ++ binary_to_list(DirId) ++ "/", get, RequestHeaders5, []),
      ?assertEqual(200, Code5),
      CdmiResponse5 = json_utils:decode(Response5),
      Meta2 = proplists:delete(<<"cdmi_atime">>, proplists:get_value(<<"metadata">>, CdmiResponse2)),
  