anchor.diff:  
   %%--------------------------------------------------------------------
   %% @doc @private
  -%% Schedule (re)start of the provider - OZ link
  +%% Schedule restart of the provider - OZ link.
  +%% Restart is delayed as conditions which led to loosing the connection
  +%% may still apply.
   %% @end
   %%--------------------------------------------------------------------
   -spec schedule_connection_start() -> ok.
  
positive.code: 
      {ok, _} = timer:send_after(Delay, whereis(?MODULE),
          {timer, start_provider_connection}),
      ok.
negative.code:     {ok, worker_host:plugin_state()} | {error, Reason :: term()}.
  init([]) ->
      schedule_subscription_renew(),
      {ok, #{}}.
  
  %%--------------------------------------------------------------------
  