diff -up stunnel-4.56/src/client.c.log-version stunnel-4.56/src/client.c

--- stunnel-4.56/src/client.c.log-version	2013-03-14 23:54:24.000000000 +0100

+++ stunnel-4.56/src/client.c	2016-03-31 17:17:01.438314029 +0200

@@ -928,6 +928,7 @@ static void print_cipher(CLI *c) { /* pr

     if(global_options.debug_level

         return;

+    s_log(LOG_INFO, "Negotiated protocol version: %s", SSL_get_version(c->ssl));

     cipher=(SSL_CIPHER *)SSL_get_current_cipher(c->ssl);

     s_log(LOG_INFO, "Negotiated %s ciphersuite: %s (%d-bit encryption)",

         SSL_CIPHER_get_version(cipher), SSL_CIPHER_get_name(cipher),