Branch: refs/heads/2.0.0 Home: https://github.com/tribe29/checkmk Commit: 289513f799aaef555c1c292a9daafa23fe2d959e https://github.com/tribe29/checkmk/commit/289513f799aaef555c1c292a9daafa23f… Author: Joerg Herbel &lt;joerg.herbel(a)tribe29.com&gt; Date: 2021-11-25 (Thu, 25 Nov 2021) Changed paths: A .werks/13519 M checks/check_icmp M tests/unit/checks/test_check_icmp.py Log Message: ----------- 13519 FIX <tt>check_icmp</tt>: Fix "Failed to resolve $: Name or service not known" Depending on the configuration, the active check <tt>check_icmp</tt> (ICMP Echo Requests) crashed with "Failed to resolve $: Name or service not known". This happened with the following configuration options below "Alternative address to ping": <ul> <li>Ping all IPv4 addresses</li> <li>Ping all IPv6 addresses</li> <li>Ping additional IPv4 addresses</li> <li>Ping additional IPv6 addresses</li> <li>Ping IPv4 address identified by its index</li> <li>Ping IPv6 address identified by its index</li> </ul> Closes #416 Change-Id: I62e67a4bc89f6cd91b4b58eeba0721370cc50acc