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.
workInProgress: Fiber,
  nextChildren: any,
  renderExpirationTime: ExpirationTime,
) {
  
  
  
  
  
  
  
  
  workInProgress.child = reconcileChildFibers(
    workInProgress,
    current.child,
    null,
    renderExpirationTime,
  );
  
  
  
  
  workInProgress.child = reconcileChildFibers(
    workInProgress,
    null,
    nextChildren,
    renderExpirationTime,
  );
}
function updateForwardRef(