[master] 7791c04df varnishadm does not fail if an eror is received after the varnishadm -t timeout

[Nils Goroll]

commit 7791c04df7ae422272d92111b7e35da751ee77c5
Author: Nils Goroll <nils.goroll at uplex.de>
Date:   Thu Sep 15 13:02:44 2022 +0200

    varnishadm does not fail if an eror is received after the varnishadm -t timeout

diff --git a/bin/varnishtest/tests/m00000.vtc b/bin/varnishtest/tests/m00000.vtc
index a5d94aca4..4fbe4e86f 100644
--- a/bin/varnishtest/tests/m00000.vtc
+++ b/bin/varnishtest/tests/m00000.vtc
@@ -177,8 +177,10 @@ shell {
 	cat >${tmpdir}/f1 <<-EOF
 	vcl 4.1;
 	import debug;
+	import vtc;
 	backend none none;
 	sub vcl_init {
+		vtc.sleep(10s);
 		new fails = debug.obj("fail");
 	}
 	EOF