[master] e733fce8e panic handling can take a couple seconds

[Nils Goroll]

commit e733fce8ebad06d83b14ef759304ee39516152fe
Author: Nils Goroll <nils.goroll at uplex.de>
Date:   Thu Jan 16 11:12:50 2020 +0100

    panic handling can take a couple seconds

diff --git a/bin/varnishtest/tests/v00063.vtc b/bin/varnishtest/tests/v00063.vtc
index 974794eac..c36ff1aa4 100644
--- a/bin/varnishtest/tests/v00063.vtc
+++ b/bin/varnishtest/tests/v00063.vtc
@@ -16,6 +16,7 @@ varnish v1 -vcl+backend {}
 
 # expect a panic during the COLD event, COLD state
 varnish v1 -clierr 400 "vcl.state vcl1 cold"
+delay 3
 varnish v1 -cliexpect "Dynamic Backends can only be added to warm VCLs" panic.show
 varnish v1 -cliok panic.clear