[master] d558ab03e Check the backend connection failures get counted

[Poul-Henning Kamp]

commit d558ab03e20f486ef19a5c8882df627e33c1845c
Author: Poul-Henning Kamp <phk at FreeBSD.org>
Date:   Thu Jun 14 13:53:15 2018 +0000

    Check the backend connection failures get counted

diff --git a/bin/varnishtest/tests/b00015.vtc b/bin/varnishtest/tests/b00015.vtc
index cc6df6d22..5f3b69c03 100644
--- a/bin/varnishtest/tests/b00015.vtc
+++ b/bin/varnishtest/tests/b00015.vtc
@@ -92,3 +92,6 @@ client c1 {
 } -run
 
 delay .1
+
+varnish v1 -expect VBE.vcl1.foo.fail_econnrefused > 0
+varnish v1 -expect VBE.vcl1.foo.helddown > 0