UnknownUpgradeCompatibility

Message Name	UnknownUpgradeCompatibility
Message Code	IST0168
Description	We cannot automatically detect whether a change is fully compatible or not
Level	Warning

This message occurs when a configuration setting that you use changed its default behavior in a new release of Istio, and Istio cannot find automatically if the change has an effect on your mesh.

How to resolve

Read the text of the message and the upgrade notes for the release. Then do one of these:

Make sure that the new behavior is correct for your mesh.
Install with --set compatibilityVersion=<version> to keep the old default behavior. For more information, refer to Compatibility Versions.