A simple write skew check failure is logged as a critical error in org.infinispan.interceptors.InvocationContextInterceptor:146

This should be reported at most as DEBUG (but still re-thrown to the invoker)

(main) ISPN000136: Execution error
org.infinispan.CacheException: Detected write skew - concurrent removal of entry!
at org.infinispan.container.entries.RepeatableReadEntry.performLocalWriteSkewCheck(RepeatableReadEntry.java:75)