socat usually has separate command names for IPv4 and IPv6 variants (e.g., TCP4-LISTEN: vs TCP6-LISTEN). However, OPENSSL-LISTEN/CONNECT only seems to come in a generic variant. Is there a way to force it to use IPv4 only and not try IPv6?
How do I get socat OPENSSL-LISTE/CONNECT to use IPv4 only?
networking;socat