The 'de_dot' functionality is depricated and will be removed from the fluent-plugin-kubernetes_metadata_filter as it was mentioned below in the release_notes.md.
fluent-plugin-kubernetes_metadata_filter-3.1.0 $ grep de_dot release_notes.md
As of this release, the 'de_dot' functionality is depricated and will be removed in future releases.
The 'de_dot' functionality is depricated and will be removed from the fluent-plugin-kubernetes_metadata_filter as it was mentioned below in the release_notes.md.
Found the warning in splunk-logging pods.
Review plugin release notes.
Environment:
Splunk-connect 1.5.3 Fluentd 1.15.3 fluent-plugin-kubernetes_metadata_filter 3.1.0