anchor.diff:  
   conflicting_process_callback_dummy(_Key, Pid, Meta) ->
       Pid ! {shutdown, Meta}.
  -
  -process_exit_callback_dummy(Key, Pid, Meta, Reason) ->
  -    global:send(syn_consistency_SUITE_result, {exited, Key, Pid, Meta, Reason}).
  
positive.code:     ok = rpc:call(SlaveNode, syn, init, []),
      timer:sleep(100),
  
      %% register global process
      ResultPid = self(),
      global:register_name(syn_consistency_SUITE_result, ResultPid),
  
      %% start processes
      LocalPid = syn_test_suite_helper:start_process(),
      SlavePid = syn_test_suite_helper:start_process(SlaveNode),
  
negative.code:     SlaveNode = proplists:get_value(slave_node, Config),
      CurrentNode = node(),
  
      %% start syn
      ok = syn:start(),
      ok = syn:init(),
  