OpenShift is utilizing a _type feature in the log collector that is causing warnings in the collector pods for communicating to ELK version 7, and totally crashing for ELK version 8.

The type specification (car) was deprecated in elasticsearch 7.0, and totally removed in elasticsearch 8.0. Type (car) is now a hard-coded endpoint called _doc. No specific types are allowed, the index expects homogenous types now.
PUT cars/_doc/1 (correct)

This is causing collector logs show warning like 

~~~

warning: 299 Elasticsearch-7.17.3-5ad023604c8d7416c9eb6c0eadb62b14e766caff "[types removal] Specifying types in bulk requests is deprecated."
warning: 299 Elasticsearch-7.17.3-5ad023604c8d7416c9eb6c0eadb62b14e766caff "[types removal] Specifying types in bulk requests is deprecated."
warning: 299 Elasticsearch-7.17.3-5ad023604c8d7416c9eb6c0eadb62b14e766caff "[types removal] Specifying types in bulk requests is deprecated."
warning: 299 Elasticsearch-7.17.3-5ad023604c8d7416c9eb6c0eadb62b14e766caff "[types removal] Specifying types in bulk requests is deprecated."
warning: 299 Elasticsearch-7.17.3-5ad023604c8d7416c9eb6c0eadb62b14e766caff "[types removal] Specifying types in bulk requests is deprecated."
warning: 299 Elasticsearch-7.17.3-5ad023604c8d7416c9eb6c0eadb62b14e766caff "[types removal] Specifying types in bulk requests is deprecated."
warning: 299 Elasticsearch-7.17.3-5ad023604c8d7416c9eb6c0eadb62b14e766caff "[types removal] Specifying types in bulk requests is deprecated."
warning: 299 Elasticsearch-7.17.3-5ad023604c8d7416c9eb6c0eadb62b14e766caff "[types removal] Specifying types in bulk requests is deprecated."
warning: 299 Elasticsearch-7.17.3-5ad023604c8d7416c9eb6c0eadb62b14e766caff "[types removal] Specifying types in bulk requests is deprecated."
warning: 299 Elasticsearch-7.17.3-5ad023604c8d7416c9eb6c0eadb62b14e766caff "[types removal] Specifying types in bulk requests is deprecated."

~~~