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.
);
        primaryChildFragment.return = workInProgress;
        primaryChildFragment.child = currentPrimaryChild;
        if (currentPrimaryChild !== null) {
          currentPrimaryChild.return = primaryChildFragment;
        }
         
         
         
         
        if ((workInProgress.mode & BlockingMode) === NoMode) {
           
           
          const progressedState: SuspenseState = workInProgress.memoizedState;
          const progressedPrimaryChild: Fiber | null =
            progressedState !== null
              ? (workInProgress.child: any).child
              : (workInProgress.child: any);
          primaryChildFragment.child = progressedPrimaryChild;
          let progressedChild = progressedPrimaryChild;
          while (progressedChild !== null) {
            progressedChild.return = primaryChildFragment;
            progressedChild = progressedChild.sibling;
          }
        }
         
         
        if (enableProfilerTimer && workInProgress.mode & ProfileMode) {
           
          let treeBaseDuration = 0;