iperf3 is missing --rsa-private-key-path/--authorized-users-path flags
Installed latest iperf3 in the alpine linux box, but iperf3 is missing --rsa-private-key-path/--authorized-users-path flags
But per this discussion, https://github.com/esnet/iperf/discussions/1455 we need to build with --with-openssl to have those flags.