I have no idea, but from looking at this overview the latest log4j2 started with the insanity: > it also allows lazy evaluation of log statements based on lamb

I have no idea, but from looking at this overview the latest log4j2 started with the insanity: > it also allows lazy evaluation of log statements based on lambda expressions Log4j development stopped 2015. Was the jndi LDAP hook added later, based on log4j2 expressions?