anchor.diff:              single_node_callback_on_process_exit
           ]},
           {two_nodes_groups, [shuffle], [
  -            two_nodes_join_monitor_and_unregister,
  -            two_nodes_local_members,
  -            two_nodes_publish,
  -            two_nodes_local_publish,
  +%%            two_nodes_join_monitor_and_unregister,
  +%%            two_nodes_local_members,
  +%%            two_nodes_publish,
  +%%            two_nodes_local_publish,
               two_nodes_multicall
           ]},
           {three_nodes_groups, [shuffle], [
  
positive.code:     ok = syn:join(GroupName, Pid1),
      ok = syn:join(GroupName, Pid2),
      ok = syn:join(GroupName, PidUnresponsive),
      %% call
      {Replies, BadPids} = syn:multi_call(GroupName, get_pid_name),
      %% check responses
  
negative.code: %% -------------------------------------------------------------------
  all() ->
      [
  %%        {group, single_node_groups},
          {group, two_nodes_groups}
  %%        {group, three_nodes_groups}
      ].
  
  %% -------------------------------------------------------------------
  