[Varnish] #1724: no backend connection logged multiple times

[Varnish]

#1724: no backend connection logged multiple times
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 Reporter:  fgsch   |      Owner:
     Type:  defect  |     Status:  new
 Priority:  normal  |  Milestone:
Component:  build   |    Version:  trunk
 Severity:  normal  |   Keywords:
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 The current code will log "no backend connection" multiple times.

 For example see tests/c00028.vtc output.

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Ticket URL: <https://www.varnish-cache.org/trac/ticket/1724>
Varnish <https://varnish-cache.org/>
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