Checkmk Werk 11329: hr_mem: exclude invalid memory stats from discovery

ID: 11329 Title: hr_mem: exclude invalid memory stats from discovery Component: Checks & agents Level: 1 Class: Bug fix Version: 2.0.0i1 Sometimes SNMP delivers invalid data for a device's memory, causing the hr_mem check to crash when trying to evaluate it. The check has been modified to exclude the Memory service if invalid data is received.