@@ -166,11 +166,11 @@
 	    set remoteServerIP 127.0.0.1
 	    set remoteFile [file join [pwd] remote.tcl]
 	    if {[catch {set remoteProcChan \
 		    [open "|[list $::tcltest::tcltest $remoteFile \
 		    -serverIsSilent -port $remoteServerPort \
-		    -address $remoteServerIP]" w+]} msg] == 0} {
+		    -address $remoteServerIP] 2> /dev/null" w+]} msg] == 0} {
 		after 1000
 		if {[catch {set commandSocket [tls::socket -cafile $caCert \
 			-certfile $clientCert -keyfile $clientKey \
 			$remoteServerIP $remoteServerPort]} msg] == 0} {
 		    fconfigure $commandSocket -translation crlf -buffering line
@@ -320,11 +320,11 @@
 	after cancel $timer
 	close $f
 	puts $x
     }
     close $f
-    set f [open "|[list $::tcltest::tcltest script]" r]
+    set f [open "|[list $::tcltest::tcltest script] 2> /dev/null" r]
     gets $f x
     if {[catch {tls::socket -certfile $clientCert -cafile $caCert \
 	-keyfile $clientKey 127.0.0.1 8828} msg]} {
         set x $msg
     } else {
@@ -362,11 +362,11 @@
 	vwait x
 	after cancel $timer
 	close $f
     }
     close $f
-    set f [open "|[list $::tcltest::tcltest script]" r]
+    set f [open "|[list $::tcltest::tcltest script] 2> /dev/null" r]
     gets $f x
     global port
     if {[catch {tls::socket -myport $port \
 	-certfile $clientCert -cafile $caCert \
 	-keyfile $clientKey 127.0.0.1 8829} sock]} {
@@ -402,11 +402,11 @@
 	vwait x
 	after cancel $timer
 	close $f
     }
     close $f
-    set f [open "|[list $::tcltest::tcltest script]" r]
+    set f [open "|[list $::tcltest::tcltest script] 2> /dev/null" r]
     gets $f x
     if {[catch {tls::socket -myaddr 127.0.0.1 \
 	-certfile $clientCert -cafile $caCert \
 	-keyfile $clientKey 127.0.0.1 8830} sock]} {
         set x $sock
@@ -440,11 +440,11 @@
 	vwait x
 	after cancel $timer
 	close $f
     }
     close $f
-    set f [open "|[list $::tcltest::tcltest script]" r]
+    set f [open "|[list $::tcltest::tcltest script] 2> /dev/null" r]
     gets $f x
     if {[catch {tls::socket -certfile $clientCert -cafile $caCert \
 	-keyfile $clientKey [info hostname] 8831} sock]} {
         set x $sock
     } else {
@@ -477,11 +477,11 @@
 	vwait x
 	after cancel $timer
 	close $f
     }
     close $f
-    set f [open "|[list $::tcltest::tcltest script]" r]
+    set f [open "|[list $::tcltest::tcltest script] 2> /dev/null" r]
     gets $f x
     if {[catch {tls::socket -certfile $clientCert -cafile $caCert \
 	-keyfile $clientKey 127.0.0.1 8832} sock]} {
         set x $sock
     } else {
@@ -533,11 +533,11 @@
 	after cancel $timer
 	close $f
 	puts done
     }
     close $f
-    set f [open "|[list $::tcltest::tcltest script]" r]
+    set f [open "|[list $::tcltest::tcltest script] 2> /dev/null" r]
     gets $f
     set s [tls::socket -certfile $clientCert -cafile $caCert \
 	-keyfile $clientKey 127.0.0.1 8834]
     fconfigure $s -buffering line -translation lf
     puts $s "hello abcdefghijklmnop"
@@ -580,11 +580,11 @@
 	after cancel $timer
 	close $f
 	puts "done $i"
     }
     close $f
-    set f [open "|[list $::tcltest::tcltest script]" r]
+    set f [open "|[list $::tcltest::tcltest script] 2> /dev/null" r]
     gets $f
     set s [tls::socket -certfile $clientCert -cafile $caCert \
 	-keyfile $clientKey 127.0.0.1 8835]
     fconfigure $s -buffering line
     catch {
@@ -705,11 +705,11 @@
 	after cancel $timer
 	close $f
 	puts $x
     }
     close $f
-    set f [open "|[list $::tcltest::tcltest script]" r]
+    set f [open "|[list $::tcltest::tcltest script] 2> /dev/null" r]
     gets $f x
     if {[catch {tls::socket 127.0.0.1 8828} msg]} {
         set x $msg
     } else {
         lappend x [gets $f]
@@ -732,11 +732,11 @@
 	puts ready
 	gets stdin
 	close $f
     }
     close $f
-    set f [open "|[list $::tcltest::tcltest script]" r+]
+    set f [open "|[list $::tcltest::tcltest script] 2> /dev/null" r+]
     gets $f
     set x [list [catch {tls::socket \
 	    -certfile $clientCert -cafile $caCert -keyfile $clientKey \
     	-server accept 8828} msg] \
 		$msg]
@@ -781,11 +781,11 @@
 	after cancel $t3
 	close $s
 	puts $x
     }
     close $f
-    set f [open "|[list $::tcltest::tcltest script]" r+]
+    set f [open "|[list $::tcltest::tcltest script] 2> /dev/null" r+]
     set x [gets $f]
     set s1 [tls::socket \
 	    -certfile $clientCert -cafile $caCert -keyfile $clientKey \
 	    127.0.0.1 8828]
     fconfigure $s1 -buffering line
@@ -796,15 +796,15 @@
     set s3 [tls::socket \
 	    -certfile $clientCert -cafile $caCert -keyfile $clientKey \
 	    127.0.0.1 8828]
     fconfigure $s3 -buffering line
     for {set i 0} {$i < 100} {incr i} {
-	puts $s1 hello,s1
+	puts $s1 hello,tlsIO-3.2,s1
 	gets $s1
-	puts $s2 hello,s2
+	puts $s2 hello,tlsIO-3.2,s2
 	gets $s2
-	puts $s3 hello,s3
+	puts $s3 hello,tlsIO-3.2,s3
 	gets $s3
     }
     close $s1
     close $s2
     close $s3
@@ -832,15 +832,15 @@
 	close $s
 	puts bye
 	gets stdin
     }
     close $f
-    set p1 [open "|[list $::tcltest::tcltest script]" r+]
+    set p1 [open "|[list $::tcltest::tcltest script] 2> /dev/null" r+]
     fconfigure $p1 -buffering line
-    set p2 [open "|[list $::tcltest::tcltest script]" r+]
+    set p2 [open "|[list $::tcltest::tcltest script] 2> /dev/null" r+]
     fconfigure $p2 -buffering line
-    set p3 [open "|[list $::tcltest::tcltest script]" r+]
+    set p3 [open "|[list $::tcltest::tcltest script] 2> /dev/null" r+]
     fconfigure $p3 -buffering line
     proc accept {s a p} {
 	fconfigure $s -buffering line
 	fileevent $s readable [list echo $s]
     }
@@ -930,11 +930,11 @@
     	package require tls
 	gets stdin
     }
     puts $f [list tls::socket -cafile $caCert 127.0.0.1 8848]
     close $f
-    set f [open "|[list $::tcltest::tcltest script]" r+]
+    set f [open "|[list $::tcltest::tcltest script] 2> /dev/null" r+]
     proc bgerror args {
 	global x
 	set x $args
     }
     proc accept {s a p} {expr 10 / 0}
@@ -968,11 +968,11 @@
 	set timer [after 10000 "set x timed_out"]
 	vwait x
 	after cancel $timer
     }
     close $f
-    set f [open "|[list $::tcltest::tcltest script]" r]
+    set f [open "|[list $::tcltest::tcltest script] 2> /dev/null" r]
     gets $f
     set s [tls::socket \
 	    -certfile $clientCert -cafile $caCert -keyfile $clientKey \
 	    127.0.0.1 8820]
     set p [fconfigure $s -peername]
@@ -1001,11 +1001,11 @@
 	set timer [after 10000 "set x timed_out"]
 	vwait x
 	after cancel $timer
     }
     close $f
-    set f [open "|[list $::tcltest::tcltest script]" r]
+    set f [open "|[list $::tcltest::tcltest script] 2> /dev/null" r]
     gets $f
     set s [tls::socket \
 	    -certfile $clientCert -cafile $caCert -keyfile $clientKey \
 	    127.0.0.1 8821]
     set p [fconfigure $s -sockname]
@@ -1451,15 +1451,15 @@
     set s3 [tls::socket \
 	    -certfile $clientCert -cafile $caCert -keyfile $clientKey \
 	    $remoteServerIP 8836]
     fconfigure $s3 -buffering line
     for {set i 0} {$i < 100} {incr i} {
-	puts $s1 hello,s1
+	puts $s1 hello,tlsIO-11.7,s1
 	gets $s1
-	puts $s2 hello,s2
+	puts $s2 hello,tlsIO-11.7,s2
 	gets $s2
-	puts $s3 hello,s3
+	puts $s3 hello,tlsIO-11.7,s3
 	gets $s3
     }
     close $s1
     close $s2
     close $s3
@@ -2053,10 +2053,15 @@
                [info hostname] 8831]
     fconfigure $c -blocking 0
     puts $c a ; flush $c
     after 5000 [list set ::done timeout]
     vwait ::done
+    switch -exact -- $::done {
+        "handshake failed: wrong ssl version" {
+            set ::done "handshake failed: wrong version number"
+        }
+    }
     set ::done
 } {handshake failed: wrong version number}
 
 # cleanup
 if {[string match sock* $commandSocket] == 1} {