[2.2.0] Checkmk Werk 16144 created: Ignore piggybacked host names starting with a period

Title: Ignore piggybacked host names starting with a period Class: fix Compatible: incomp Component: core Date: 1699602114 Edition: cre Knowledge: undoc Level: 1 State: unknown Version: 2.2.0p15 We now skip piggybacked data for hosts names starting with a period. Examples of such invalid names are ".", ".hostname", and ".hostname.domain.com". Users must rename such hosts if they should remain in the monitoring.