[6.0] d65629372 vtc_varnish: Log h2 frames

[Dridi Boukelmoune]

commit d65629372181c3829020ac8815149a8d2d59f4a9
Author: Dridi Boukelmoune <dridi.boukelmoune at gmail.com>
Date:   Thu Jun 15 19:45:53 2023 +0200

    vtc_varnish: Log h2 frames

diff --git a/bin/varnishtest/vtc_varnish.c b/bin/varnishtest/vtc_varnish.c
index 9528820c5..034cb2534 100644
--- a/bin/varnishtest/vtc_varnish.c
+++ b/bin/varnishtest/vtc_varnish.c
@@ -425,7 +425,7 @@ varnish_launch(struct varnish *v)
 	VSB_cat(vsb, " -p sigsegv_handler=on");
 	VSB_cat(vsb, " -p thread_pool_min=10");
 	VSB_cat(vsb, " -p debug=+vtc_mode");
-	VSB_cat(vsb, " -p vsl_mask=+Debug");
+	VSB_cat(vsb, " -p vsl_mask=+Debug,+H2RxHdr,+H2RxBody");
 	VSB_cat(vsb, " -p h2_initial_window_size=1m");
 	VSB_cat(vsb, " -p h2_rx_window_low_water=64k");
 	if (!v->has_a_arg) {