message: Hard-coded time
diff: @@ -105,7 +105,7 @@ fn pto_works_ping() {
  // Nothing to do, should return callback
  let cb = client.process(None, now).callback();
  - assert_eq!(cb, Duration::from_millis(45));
  + assert_eq!(cb, Duration::from_millis(26)); // MAX_ACK_DELAY + GRANULARITY
  // Process these by server, skipping pkt0
  let srv0 = server.process(Some(pkt1), now).dgram();
  