Still true, but you can use HAProxy (or Pound, or...) to terminate TLS, and pass the TCP connection through to Varnish 4.1 using the PROXY protocol (so you get

Still true, but you can use HAProxy (or Pound, or...) to terminate TLS, and pass the TCP connection through to Varnish 4.1 using the PROXY protocol (so you get the client IP).