REST get command can take an extended argument to return the owner information. Unfortunately, the key name is never converted using the storage media type and thus the owners are incorrect.

Relevant parts of code:

https://github.com/infinispan/infinispan/blob/0136b85a1c66b94a1df4db8c87b24adb2b162fa5/server/rest/src/main/java/org/infinispan/rest/resources/BaseCacheResource.java#L223
https://github.com/infinispan/infinispan/blob/main/server/rest/src/main/java/org/infinispan/rest/cachemanager/RestCacheManager.java#L210
https://github.com/infinispan/infinispan/blob/main/server/rest/src/main/java/org/infinispan/rest/resources/BaseCacheResource.java#L246