Fix this test for FreeBSD Jail use.

bin/varnishtest/tests/h00006.vtc

 varnishtest "haproxy tcp-mode, uds, send-proxy-v2, client ip and acl"
 
-# same as h00007.vtc, but usinguds for haproxy->varnish
+# same as h00007.vtc, but using uds for haproxy->varnish
 
 feature ignore_unknown_macro
 
@@ -11,6 +11,18 @@ server s1 {
     txresp -body "s1 >>> Hello world!"
 } -start
 
+haproxy h1 -D -conf {
+    defaults
+	mode   tcp
+	timeout connect         5s
+	timeout server          30s
+	timeout client          30s
+
+    listen ssloff
+	bind "fd@${fe1}"
+	server v1 ${tmpdir}/v1.sock send-proxy-v2
+} -start
+
 varnish v1 -arg "-a ${tmpdir}/v1.sock,PROXY" -vcl+backend {
 	import std;
 
@@ -18,6 +30,8 @@ varnish v1 -arg "-a ${tmpdir}/v1.sock,PROXY" -vcl+backend {
 		"localhost";
 		"127.0.0.1";
 		"::1";
+		"${s1_addr}";		// Jails IPv4 address
+		"${h1_fe1_addr}";	// Jails IPv6 address
 	}
 
 	sub vcl_deliver {
@@ -31,18 +45,6 @@ varnish v1 -arg "-a ${tmpdir}/v1.sock,PROXY" -vcl+backend {
 	}
 } -start
 
-haproxy h1 -D -conf {
-    defaults
-	mode   tcp
-	timeout connect         5s
-	timeout server          30s
-	timeout client          30s
-
-    listen ssloff
-	bind "fd@${fe1}"
-	server v1 ${tmpdir}/v1.sock send-proxy-v2
-} -start
-
 client c1 -connect ${h1_fe1_sock} {
     txreq -url "/"
     rxresp