Ignore piped requests in varnishncsa, since we probably miss some of their information
Ignore piped requests in varnishncsa, since we probably miss some of their information

Fixes: #918

chrismoulton/Varnish-Cache,franciscovg/Varnish-Cache,ajasty-cavium/Varnish-Cache,1HLtd/Varnish-Cache,feld/Varnish-Cache,alarky/varnish-cache-doc-ja,wikimedia/operations-debs-varnish,wikimedia/operations-debs-varnish,ambernetas/varnish-cache,alarky/varnish-cache-doc-ja,alarky/varnish-cache-doc-ja,gquintard/Varnish-Cache,drwilco/varnish-cache-drwilco,mrhmouse/Varnish-Cache,varnish/Varnish-Cache,varnish/Varnish-Cache,alarky/varnish-cache-doc-ja,zhoualbeart/Varnish-Cache,zhoualbeart/Varnish-Cache,ajasty-cavium/Varnish-Cache,chrismoulton/Varnish-Cache,wikimedia/operations-debs-varnish,alarky/varnish-cache-doc-ja,ssm/pkg-varnish,zhoualbeart/Varnish-Cache,1HLtd/Varnish-Cache,feld/Varnish-Cache,franciscovg/Varnish-Cache,gauthier-delacroix/Varnish-Cache,zhoualbeart/Varnish-Cache,gquintard/Varnish-Cache,varnish/Varnish-Cache,feld/Varnish-Cache,mrhmouse/Varnish-Cache,ajasty-cavium/Varnish-Cache,gauthier-delacroix/Varnish-Cache,franciscovg/Varnish-Cache,1HLtd/Varnish-Cache,mrhmouse/Varnish-Cache,franciscovg/Varnish-Cache,feld/Varnish-Cache,1HLtd/Varnish-Cache,ssm/pkg-varnish,ambernetas/varnish-cache,franciscovg/Varnish-Cache,ssm/pkg-varnish,ajasty-cavium/Varnish-Cache,ajasty-cavium/Varnish-Cache,drwilco/varnish-cache-drwilco,ssm/pkg-varnish,varnish/Varnish-Cache,gquintard/Varnish-Cache,ssm/pkg-varnish,gauthier-delacroix/Varnish-Cache,varnish/Varnish-Cache,ambernetas/varnish-cache,mrhmouse/Varnish-Cache,gquintard/Varnish-Cache,chrismoulton/Varnish-Cache,gauthier-delacroix/Varnish-Cache,wikimedia/operations-debs-varnish,zhoualbeart/Varnish-Cache,wikimedia/operations-debs-varnish,chrismoulton/Varnish-Cache,gauthier-delacroix/Varnish-Cache,chrismoulton/Varnish-Cache,mrhmouse/Varnish-Cache,drwilco/varnish-cache-drwilco,feld/Varnish-Cache