How about log WARN?

Logs are still getting pretty big.

CMakeLists.txt

@@ -180,7 +180,7 @@ target_link_libraries(hharry zf_log)
 target_compile_definitions(hharry PUBLIC HHVERSION="${GIT_DESCRIBE_VERSION}")
 
 if((CMAKE_BUILD_TYPE STREQUAL Release) OR (CMAKE_BUILD_TYPE STREQUAL RelWithDebInfo))
-target_compile_definitions(hharry PUBLIC ZF_LOG_DEF_LEVEL=ZF_LOG_INFO)
+target_compile_definitions(hharry PUBLIC ZF_LOG_DEF_LEVEL=ZF_LOG_WARN)
 else()
 target_compile_definitions(hharry PUBLIC ZF_LOG_DEF_LEVEL=ZF_LOG_VERBOSE)
 endif()