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 Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME) 2.0.0p6 Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)

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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