# Checklist
* [ ] I have verified that the issue exists against the `master` branch of Celery.
* [ ] This has already been asked to the [discussion group](https://groups.google.com/forum/#!forum…
The celery workers keep outputting those kind of warning message below and they seem not work well. Is there any one who can help me work out this problem?
#
[2014-04-14 14:33:42,123: WARNING/MainP…