[Varnish] #554: Backend Poll uses User-Agent for filtering

[Varnish]

#554: Backend Poll uses User-Agent for filtering
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 Reporter:  mbm          |       Owner:  phk  
     Type:  enhancement  |      Status:  new  
 Priority:  normal       |   Milestone:       
Component:  varnishd     |     Version:  trunk
 Severity:  normal       |    Keywords:       
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 The attached patch sets the HTTP request used for backend polling to also
 include a User-Agent header. This means that it becomes trivial to filter
 out the Varnish healthchecks from your stats or entire logging.

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Ticket URL: <http://varnish.projects.linpro.no/ticket/554>
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