Please backport https://github.com/eventlet/eventlet/commit/45019326b68d6a151745056bdc418b8062399606 or tag 0.25.2 (which only contains this fix). We're hitting this bug in ironic-python-agent with TLS enabled.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (Release of components for Red Hat OpenStack Platform 17.0 (Wallaby)), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHEA-2022:6543