Context lost in an unhandled exception (or rejection) about cls-hooked HOT 5 OPEN

const express = require('express');
require("express-async-errors");
const uuid = require('uuid');
const createNamespace = require('cls-hooked').createNamespace;

const namespace = createNamespace('com.foo');
const app = express();

app.use((req, res, next) => {
  const tid = uuid.v4();

  namespace.bindEmitter(req);
  namespace.bindEmitter(res);
  
  namespace.run(() => {
    req.on('end', () => {
      printContext("End Event");
    });
    namespace.set("url", req.url);
    namespace.set("tid", tid);
    next();
  });
});

app.get('/normal', (req, res) => {
  printContext();
  res.send('ok');
});

app.get('/promise', async (req, res) => {
  await asyncOperation();
  printContext();
  res.send('ok');
});

app.get('/exception', (req, res) => {
  throw new Error('unhandle exception!');
});

app.get('/rejection', async (req, res) => {
  throw new Error("unhandle rejection!");
});

app.use((err, req, res, next) => {
  printContext("uncaughtException");
  throw err;
});

function printContext(scienaro) {
  const tid = namespace.get("tid");
  const url = namespace.get("url");
  console.log(`[${scienaro ? scienaro : url}]: ${tid}`);
}

function asyncOperation() {
  return new Promise((resolve, reject) => {
    printContext();
    setTimeout(() => {
      printContext();
      resolve();
    });
  });
}

process.on("uncaughtException", (err) => {
  console.trace(err);
});

process.on("unhandledRejection", (err) => {
  console.trace(err);
});

app.listen(8586);