anchor.diff:  %% @end
   %%--------------------------------------------------------------------
   -spec unmock_provider_ids(proplists:proplist()) -> ok.
  -unmock_provider_ids([Worker | _]) ->
  -    ok = rpc:call(Worker, provider_auth, delete, []),
  +unmock_provider_ids(Workers) ->
  +    {RpcAns, []} = rpc:multicall(Workers, provider_auth, delete, []),
  +    [] = lists:filter(fun
  +        (ok) -> false;
  +        (_) -> true
  +    end, RpcAns),
       ok.
   
   -spec testmaster_mock_space_user_privileges([node()], od_space:id(), od_user:id(),
  
positive.code:             cached_access_token = {ExpirationTime, AccessToken},
              cached_identity_token = {ExpirationTime, IdentityToken}
          }}]),
      ok.
  
  %%--------------------------------------------------------------------
  
negative.code: 
      % Mock cached auth and identity tokens with large TTL
      ExpirationTime = time_utils:system_time_seconds() + 999999999,
      {RpcAns, []} = rpc:multicall(Workers, datastore_model, save, [#{model => provider_auth}, #document{
          key = <<"provider_auth">>,
          value = #provider_auth{
              provider_id = ProviderId,
  