I have setup CL210 release 1.r2022022512 and setup completed fine. Verification with rht-verify-f0 is fine and no error warning reported.
Once started the lab for overcloud it gives error. E.g
openstack endpoint list
"Failed to discover available identity versions when contacting http://172.25.250.50:5000. Attempting to parse version from URL. Could not find versioned identity endpoints when attempting to authenticate Please check that your auth_url is correct. unable to establish connection to http://172.25.250.500. HTTPConnectionPool(host='172.25.250.50', port=5000): Max retries exceeded with url:"