openssh

the default port numbers, allowing more than one test suite to run
simultaneously on the same host.

supports only ftps:// URLs with --ftp-ssl-control specified, which
implicitly encrypts the control channel but not the data channels.  That
allows stunnel to be used with an unmodified ftp server in exactly the
same way that the test https server is set up.
Added test case 400 as a basic FTPS test.

not supporting it. It hasn't been functioning for years anyway, so this is
just finally stating what already was true. And a cleanup at the same time.

enforces protocol/server

the new format but there's still much more to be said and done