Logstash 6.4.2 Release Notesedit
Make cgroups support more robust and provide the override similar to ES (#10012).
Added reverse_mapping option, which can be used to make encoder compliant to spec #51
Fix handling of malformed inputs that have illegal unescaped-equals characters in extension field values (restores behaviour from ⇐ v5.0.3 in some edge-cases) #56
Fixed shutdown concurrency issues by simplifying shutdown signal handling #15