def memcached_ssl_persistent(protocol = :binary, port_or_socket = rand(21_397..21_896), &block)
      memcached_persistent(protocol,
                           port_or_socket,
                           CertificateGenerator.ssl_args,
                           { ssl_context: CertificateGenerator.ssl_context },
                           &block)
    end
rubocop:enable Metrics/ParameterLists
Launches a persistent memcached process, configured to use SSL