Werk #12897: check_icmp: Failed to resolve multiple addresses

Component	Checks & agents
Title	check_icmp: Failed to resolve multiple addresses
Date	May 27, 2021
Level	Trivial Change
Class	Bug Fix
Compatibility	Compatible - no manual interaction needed
Checkmk versions & editions	2.1.0b1 Checkmk Community, Checkmk Pro, Checkmk Ultimate MT 2.0.0p6 Checkmk Community, Checkmk Pro, Checkmk Ultimate MT

In Checkmk versions 2.0.0i1 to 2.0.0p5 the active check "check_icmp" (a.k.a. PING service) failed when configured for a host with multiple IP addresses.

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