anchor.diff:                      %       so, we should check that assumption.
                       cookie_init();
                   CurrCookie ->
  -                    ns_log:log(?MODULE, 0002, "Node ~p inherited otp cookie ~p from cluster",
  +                    ns_log:log(?MODULE, ?COOKIE_INHERITED,
  +                               "Node ~p inherited otp cookie ~p from cluster",
                                  [node(), CurrCookie]),
                       cookie_set(CurrCookie),
                       {ok, CurrCookie}
  
positive.code: 
  cookie_init() ->
      NewCookie = cookie_gen(),
      ns_log:log(?MODULE, 0001, "Initial otp cookie generated: ~p",
                 [NewCookie]),
      ok = cookie_set(NewCookie),
      {ok, NewCookie}.
  
negative.code: -behaviour(gen_server).
  
  -define(PING_FREQ, 60000).
  -define(NODE_CHANGE_DELAY, 5000).
  
  -define(COOKIE_INHERITED, 1).
  -define(COOKIE_SYNCHRONIZED, 2).
  -define(COOKIE_GEN, 3).
  -define(NODE_UP, 4).
  -define(NODE_DOWN, 5).
  
  %% API
  -export([start_link/0,
  