Clear broken connection map on successful bootstrap

src/or/circuitbuild.c

@@ -2117,6 +2117,7 @@ circuit_send_next_onion_skin(origin_circuit_t *circ)
             "Looks like client functionality is working.");
         control_event_bootstrap(BOOTSTRAP_STATUS_DONE, 0);
         control_event_client_status(LOG_NOTICE, "CIRCUIT_ESTABLISHED");
+        clear_broken_connection_map();
         if (server_mode(options) && !check_whether_orport_reachable()) {
           inform_testing_reachability();
           consider_testing_reachability(1, 1);