Werk #6825: varnish: Fixed parsing function in order to ignore invalid lines

Component	Checks & agents
Title	varnish: Fixed parsing function in order to ignore invalid lines
Date	Dec 13, 2018
Level	Trivial Change
Class	Bug Fix
Compatibility	Compatible - no manual interaction needed
Checkmk versions & editions	1.5.0p10 Checkmk Community, Checkmk Pro, Checkmk Ultimate MT

To the list of all Werks