-DEFINE_TRIVIAL_CLEANUP_FUNC(sd_rtnl*, sd_rtnl_unref);
-DEFINE_TRIVIAL_CLEANUP_FUNC(sd_rtnl_message*, sd_rtnl_message_unref);
-
-#define _cleanup_sd_rtnl_unref_ _cleanup_(sd_rtnl_unrefp)
-#define _cleanup_sd_rtnl_message_unref_ _cleanup_(sd_rtnl_message_unrefp)