anchor.diff:  %% @private
   populate_graph(Name, Membership, Graph) ->
       %% Add node to graph.
  -    lager:info("Adding vertex ~p", [Name]),
  +    % lager:info("Adding vertex ~p", [Name]),
       digraph:add_vertex(Graph, Name),
   
       lists:foldl(fun(N, _) ->
                           %% Add node to graph.
  -                        lager:info("Adding vertex ~p", [N]),
  +                        % lager:info("Adding vertex ~p", [N]),
                           digraph:add_vertex(Graph, N),
   
                           %% Add edge to graph.
  -                        lager:info("Adding edge from ~p to ~p", [Name, N]),
  +                        % lager:info("Adding edge from ~p to ~p", [Name, N]),
                           digraph:add_edge(Graph, Name, N)
                   end, Graph, Membership).
   
  
positive.code:             lager:info("Secret ~p", [SecretAccessKey]),
  
              %% Create S3 bucket.
              BucketName = bucket_name(),
              lager:info("Creating bucket: ~p", [BucketName]),
              ok = erlcloud_s3:create_bucket(BucketName),
  
              %% Stall messages; Plumtree has a race on startup, again.
              timer:send_after(?NODES_INTERVAL, ?NODES_MESSAGE),
  
negative.code:                                 populate_graph(N, Membership, Graph)
                             end
                         catch
                             _:{aws_error, _} ->
                                 lager:info("Could not process information for node; ~p",
                                            [Node]),
                                 Graph
  