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.
if (finishedExpirationTime <= root.lastSuspendedTime) {
    
    root.firstSuspendedTime = root.lastSuspendedTime = root.nextKnownPendingLevel = NoWork;
  } else if (finishedExpirationTime <= root.firstSuspendedTime) {
    
    
    
    root.firstSuspendedTime = finishedExpirationTime - 1;
  }
  if (finishedExpirationTime <= root.lastPingedTime) {
    
    root.lastPingedTime = NoWork;
  }
  if (finishedExpirationTime <= root.lastExpiredTime) {
    
    root.lastExpiredTime = NoWork;
  }
  
  clearPendingMutableSourceUpdates(root, finishedExpirationTime);
}
export function markRootExpiredAtTime(
  root: FiberRoot,
  expirationTime: ExpirationTime,
): void {
  const lastExpiredTime = root.lastExpiredTime;
  if (lastExpiredTime === NoWork || lastExpiredTime > expirationTime) {
    root.lastExpiredTime = expirationTime;
  }
}