Initial RTT is 333ms
draft-ietf-quic-recovery-17. */
#define NGTCP2_GRANULARITY NGTCP2_MILLISECONDS
-#define NGTCP2_DEFAULT_INITIAL_RTT (500 * NGTCP2_MILLISECONDS)
+#define NGTCP2_DEFAULT_INITIAL_RTT (333 * NGTCP2_MILLISECONDS)
#endif /* NGTCP2_RCVRY_H */
