https://codesandbox.io/s/upbeat-frost-3tt25

1. Press Suspend, see "Loading..."
2. Wait five seconds, you'll see "Happy birthday" at some point 
3. You won't see it again no matter how long you wait

Expected: you'll see it every five seconds.
return retrySuspenseComponentWithoutHydrating(
      current,
      workInProgress,
      renderExpirationTime,
    );
  }
   
   
  const hasContextChanged = current.childExpirationTime >= renderExpirationTime;
  if (didReceiveUpdate || hasContextChanged) {
     
     
     
    if (renderExpirationTime < Sync) {
      if (suspenseState.retryTime <= renderExpirationTime) {
         
         
        let attemptHydrationAtExpirationTime = renderExpirationTime + 1;
        suspenseState.retryTime = attemptHydrationAtExpirationTime;
        scheduleUpdateOnFiber(current, attemptHydrationAtExpirationTime);
         
      } else {
         
         
         
         
         
         
      }
    }