avahi_client_set_errno(r->client, avahi_error_dbus_to_number(etxt));
r->callback(r, r->interface, r->protocol, event, r->name, r->type, r->domain, NULL, NULL, 0, NULL, 0, r->userdata);
break;
avahi_client_set_errno(r->client, avahi_error_dbus_to_number(etxt));
r->callback(r, r->interface, r->protocol, event, r->name, r->type, r->domain, NULL, NULL, 0, NULL, 0, r->userdata);
break;