avn CLI fails with SSLV3_ALERT_BAD_RECORD_MAC on a fresh Mac
Install Python yourself from Homebrew or python.org (both ship Python linked against OpenSSL, not LibreSSL) and reinstall aiven-client: brew install openssl, brew reinstall python, then pip3 install aiven-client. aiven-client now requires Python 3.10+, so system Python is unsupported anyway. certifi is a hard de…
Problem outcome: unknown