Check_MK Werk 0587: if64: problems resolved when running as a clustered service

ID: 0587 Title: if64: problems resolved when running as a clustered service Component: Checks & Agents Level: 1 Class: Bug Fix Version: 1.2.5i1 When running as a clustered service counter warps may have been triggered without actual reason, leading to invalid unknown check results. This has been fixed.