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Werk #12083: OverflowError on bad varnishstats uptime value

Component Checks & agents
Title OverflowError on bad varnishstats uptime value
Date Mar 2, 2021
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed
Checkmk versions & editions
2.1.0b1 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)
2.0.0b8 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)

"varnishstats" might generate bad values for uptime, e.g. 18446744073709545410. This change catches the error and provides the user with a hint to "varnishstats".

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