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.
node = node.child;
      continue;
    }
    if (node === workInProgress) {
      return;
    }
    while (node.sibling === null) {
      if (node.return === null || node.return === workInProgress) {
        return;
      }
      node = node.return;
    }
    node.sibling.return = node.return;
    node = node.sibling;
  }
}
function findLastContentRow(firstChild: null | Fiber): null | Fiber {
   
   
   
   
   
   
   
  let row = firstChild;
  let ContentRow: null | Fiber = null;
  while (row !== null) {
    let currentRow = row.alternate;
     
    if (currentRow !== null && findFirstSuspended(currentRow) === null) {