anchor.diff:  
   restart_node(Nr, Config) ->
       Dev = lists:nth(Nr, proplists:get_value(devs, Config)),
  +    {ok, DbCfg} = node_db_cfg(Dev), 
       aecore_suite_utils:stop_node(Dev, Config),
  +    aecore_suite_utils:delete_node_db_if_persisted(DbCfg),
       T0 = os:timestamp(),
       aecore_suite_utils:start_node(Dev, Config),
       N = aecore_suite_utils:node_name(Dev),
  
positive.code:                          [#{<<"name">> => <<"ae.epoch.system.**">>,
                              <<"actions">> => <<"log">>},
                            #{<<"name">> => <<"ae.epoch.aecore.**">>,
                              <<"actions">> => <<"log,send">>}]}},
      Config2 = aec_metrics_test_utils:make_port_map([dev1, dev2, dev3], Config1),
      aecore_suite_utils:create_configs(Config2, DefCfg, [{add_peers, true}]),
      aecore_suite_utils:make_multi(Config2),
  
negative.code:       [{devs, Devs}, {nodes, [aecore_suite_utils:node_tuple(Dev)
                                || Dev <- Devs]}
         | Config]).
  
  node_db_cfg(Node) ->
      {ok, DbCfg} = aecore_suite_utils:get_node_db_config(
                      fun(M, F, A)->
                          rpc:call(aecore_suite_utils:node_name(Node),
                                    M, F, A, 5000)
                      end),
      {ok, DbCfg}.
  