Description of problem: Stack creation failed on instances with follow error: ~~~ 2022-01-20 21:30:13.632 8 ERROR nova.compute.manager [req-ce3bf3a3-9067-4c6e-b7dc-1a03c54452c1 ed4b179f2d374ff7bc84b32a2a2f8ef2 0665c4edf02244a3a4d4d0c1e287085a - default default] Instance failed network setup after 1 attempt(s): ConnectTimeout: Request to http://10.x.x.x:9696/v2.0/ports/1eb7fb9e-cbc6-4f53-a6f4-8731026d57c8 timed out ~~~ Version-Release number of selected component (if applicable): - RHEL7.9 - RHOSP13.0.16 How reproducible: lunch of Stack creation Actual results: - the instances failed on the creation and try multiple unsuccessful reschedule Expected results: - stack succeed Additional info: It seems similar to BUG 1696844
OSP 13 was retired on June 27, 2023. No further work is expected to occur on this issue, and there was not enough information to resolve the issue as presented.