anchor.diff:  
       ok.
   
  -hyparview_xbot_manager_high_active_test(Config) ->
  +hyparview_xbot_manager_low_active_test(Config) ->
       %% Use hyparview with xbot integration.
       Manager = partisan_hyparview_xbot_peer_service_manager,
   
  -    %% Specify servers.
  +    %% Start nodes.
  +    MaxActiveSize = 3,
  +
       Servers = node_list(1, "server", Config), %% [server],
   
  -    %% Specify clients.
       Clients = node_list(?CLIENT_NUMBER, "client", Config), %% client_list(?CLIENT_NUMBER),
   
  -    %% Start nodes.
  -    Nodes = start(hyparview_xbot_manager_high_active_test, Config,
  +    Nodes = start(hyparview_xbot_manager_low_active_test, Config,
                     [{partisan_peer_service_manager, Manager},
  -                   {max_active_size, 5},
  +                   {max_active_size, MaxActiveSize},
                      {servers, Servers},
                      {clients, Clients}]),
   
  
positive.code: 
      {ConnectedFails, SymmetryFails}.
      
  hyparview_xbot_manager_partition_test(Config) ->
      %% Use hyparview with xbot integration.
      Manager = partisan_hyparview_xbot_peer_service_manager,
  
  
negative.code: 
      ok.
  
  hyparview_xbot_manager_high_client_test(Config) ->
      %% Use hyparview with xbot integration.
      Manager = partisan_hyparview_xbot_peer_service_manager,
  
      %% Start clients,.
      Clients = node_list(11, "client", Config), %% client_list(11),
  
      %% Start servers.
      Servers = node_list(1, "server", Config), %% [server],
  
      Nodes = start(hyparview_xbot_manager_low_active_test, Config,
                    [{partisan_peer_service_manager, Manager},
                     {servers, Servers},
                     {clients, Clients}]),
  
  