[master] 4abf7d80f r02618.vtc: Reduce the amount of logging

[Nils Goroll]

commit 4abf7d80f6a10e0c51d059462fa6e53a13b6e6f2
Author: Nils Goroll <nils.goroll at uplex.de>
Date:   Sun Apr 23 10:20:30 2023 +0200

    r02618.vtc: Reduce the amount of logging
    
    Preparing to extend the test with the default vtc log buffer size.

diff --git a/bin/varnishtest/tests/r02618.vtc b/bin/varnishtest/tests/r02618.vtc
index 2b8dba60b..6dd69930b 100644
--- a/bin/varnishtest/tests/r02618.vtc
+++ b/bin/varnishtest/tests/r02618.vtc
@@ -15,6 +15,13 @@ varnish v1 -vcl+backend {
 	}
 } -start
 
+varnish v1 -cliok "param.set vsl_mask -ReqHeader,-ReqUnset"
+varnish v1 -cliok "param.set vsl_mask -ReqProtocol"
+varnish v1 -cliok "param.set vsl_mask -RespHeader,-RespUnset"
+varnish v1 -cliok "param.set vsl_mask -RespReason,-RespProtocol"
+varnish v1 -cliok "param.set vsl_mask -Timestamp,-Debug"
+varnish v1 -cliok "param.set vsl_mask -VCL_call,-VCL_return,-Hit"
+
 client c1 -repeat 100 {
 	txreq -url "/"
 	# some responses will fail (503), some won't. All we care