[master] 0b16bb4c1 vtc: Log why execution is aborted

[Nils Goroll]

commit 0b16bb4c15dd55b8d51a68ebbf868743d7a363be
Author: Dridi Boukelmoune <dridi.boukelmoune at gmail.com>
Date:   Mon May 6 14:32:15 2024 +0200

    vtc: Log why execution is aborted

diff --git a/bin/varnishtest/vtc.c b/bin/varnishtest/vtc.c
index 2ac436700..60e1dd7c4 100644
--- a/bin/varnishtest/vtc.c
+++ b/bin/varnishtest/vtc.c
@@ -373,8 +373,11 @@ parse_string(struct vtclog *vl, void *priv, const char *spec)
 	e = strchr(buf, '\0');
 	AN(e);
 	for (p = buf; p < e; p++) {
-		if (vtc_error || vtc_stop)
+		if (vtc_error || vtc_stop) {
+			vtc_log(vl, 1, "Aborting execution, test %s",
+			    vtc_error ? "failed" : "ended");
 			break;
+		}
 		/* Start of line */
 		if (isspace(*p))
 			continue;