anchor.diff:          end
       end, "", Dockers),
       os:cmd("../deps/bamboos/docker/cleanup.py " ++ DockersStr),
  -    stop_deps_for_tester_node().
  +    stop_deps_for_tester_node(),
  +    ok.
   
   %% start_test_nodes/1
   %% ====================================================================
  
positive.code: %% Starting and stoping nodes
  %% ====================================================================
  
  prepare_test_environment(Config, DescriptionFile) ->
      start_deps_for_tester_node(),
  
  
negative.code:             ping_nodes(Nodes, Tries - 1)
      end.
  
  %%--------------------------------------------------------------------
  %% @doc
  %% Starts dockers and deps.
  %% @end
  %%--------------------------------------------------------------------
  -spec clean_environment(Config :: list()) -> ok.
  clean_environment(Config) ->
      Dockers = ?config(docker_ids, Config),
      DockersStr = lists:foldl(fun(D, Acc) ->
  