Kombu does not support multiple hosts in mongodb uri

[romanukes]

CELERY_BROKER_URL = "mongodb://localhost:27021,localhost:27022,localhost:27023/queue?replicaSet=dbrs"

In celery and kombu 5.3.2:

[2023-09-22 21:47:20,747: CRITICAL/MainProcess] Unrecoverable error: ValueError("Port could not be cast to integer value as '27021,localhost:27022,localhost:27023'")
Traceback (most recent call last):
  File "venv/lib/python3.9/site-packages/celery/worker/worker.py", line 203, in start
    self.blueprint.start(self)
  File "venv/lib/python3.9/site-packages/celery/bootsteps.py", line 112, in start
    self.on_start()
  File "venv/lib/python3.9/site-packages/celery/apps/worker.py", line 136, in on_start
    self.emit_banner()
  File "venv/lib/python3.9/site-packages/celery/apps/worker.py", line 170, in emit_banner
    ' \n', self.startup_info(artlines=not use_image))),
  File "venv/lib/python3.9/site-packages/celery/apps/worker.py", line 231, in startup_info
    conninfo=self.app.connection().as_uri(),
  File "venv/lib/python3.9/site-packages/kombu/connection.py", line 725, in as_uri
    connection_as_uri = maybe_sanitize_url(connection_as_uri)
  File "venv/lib/python3.9/site-packages/kombu/utils/url.py", line 112, in maybe_sanitize_url
    return sanitize_url(url, mask)
  File "venv/lib/python3.9/site-packages/kombu/utils/url.py", line 105, in sanitize_url
    return as_url(*_parse_url(url), sanitize=True, mask=mask)
  File "venv/lib/python3.9/site-packages/kombu/utils/url.py", line 70, in url_to_parts
    parts.port,
  File "venv/lib/python3.9/urllib/parse.py", line 186, in port
    raise ValueError(message) from None
ValueError: Port could not be cast to integer value as '27021,localhost:27022,localhost:27023'