HTTP_SERVUNAVAIL  311 third_party/libevent/evrpc.c 	evhttp_send_error(req, HTTP_SERVUNAVAIL, "Service Error");
HTTP_SERVUNAVAIL  373 third_party/libevent/evrpc.c 	evhttp_send_error(req, HTTP_SERVUNAVAIL, "Service Error");
HTTP_SERVUNAVAIL  161 third_party/libevent/test/regress_rpc.c 	if (req->response_code != HTTP_SERVUNAVAIL) {