get hold of timeouts of our recursive requests

src/tests/permutations.vtc

@@ -38,7 +38,11 @@ server s2 -repeat 2 -keepalive {
 	chunkedlen 0
 } -start
 
-varnish v1 -arg "-a 127.0.0.1:0 -a self=${tmpdir}/v1.sock" -vcl+backend {
+varnish v1 -arg "-a 127.0.0.1:0 -a self=${tmpdir}/v1.sock" \
+	-arg "-p first_byte_timeout=5" \
+	-arg "-p between_bytes_timeout=5" \
+	-arg "-p backend_idle_timeout=1" \
+	-vcl+backend {
 	import ${vmod_pesi};
 
         backend self {