Providing feedback in the right places can work wonders for both the individual developer and her community. For anyone struggling with CentOS Docker sanity I suggest reaching out to the team with any questions on a related Github repo. https://github.com/CentOS/sig-cloud-instance-images/issues/

I recently did such a thing https://github.com/CentOS/sig-cloud-instance-images/issues/2... In addition to a resolution, here's the caliber of (free, unpaid) support I received:

> ... let us know what other containers would be useful to you? ... Finding out what's actually useful to folks helps immensely.