Tomcat logging confusion

Tengo una nueva instalación de tomcat.

Para mejorar el registro, edito elconf/logging.properties.

Paso

Cambio la línea

java.util.logging.ConsoleHandler.level = FINE

java.util.logging.ConsoleHandler.level = FINER
Paso

Y agregue la línea

org.apache.catalina.level = FINER
Paso

Entonces inicio el servidor y si no puedo autenticarme enhttp://localhost:8080/manager/ con nombre de usuarioMyUsername yMyPassword Veo esta salida:

FINE [http-bio-443-exec-2] org.apache.catalina.authenticator.AuthenticatorBase.invoke Security checking request GET /manager/html
FINE [http-bio-443-exec-2] org.apache.catalina.loader.WebappClassLoaderBase.loadClass loadClass(org.apache.catalina.manager.HTMLManagerServlet, false)
FINE [http-bio-443-exec-2] org.apache.catalina.loader.WebappClassLoaderBase.loadClass   Delegating to parent classloader1 java.net.URLClassLoader@1218025c
FINE [http-bio-443-exec-2] org.apache.catalina.loader.WebappClassLoaderBase.loadClass   Loading class from parent
FINE [http-bio-443-exec-2] org.apache.catalina.realm.RealmBase.findSecurityConstraints   Checking constraint 'SecurityConstraint[Status interface]' against GET /html --> false
FINE [http-bio-443-exec-2] org.apache.catalina.realm.RealmBase.findSecurityConstraints   Checking constraint 'SecurityConstraint[JMX Proxy interface]' against GET /html --> false
FINE [http-bio-443-exec-2] org.apache.catalina.realm.RealmBase.findSecurityConstraints   Checking constraint 'SecurityConstraint[Text Manager interface (for scripts)]' against GET /html --> false
FINE [http-bio-443-exec-2] org.apache.catalina.realm.RealmBase.findSecurityConstraints   Checking constraint 'SecurityConstraint[HTML Manager interface (for humans)]' against GET /html --> true
FINE [http-bio-443-exec-2] org.apache.catalina.realm.RealmBase.findSecurityConstraints   Checking constraint 'SecurityConstraint[Status interface]' against GET /html --> false
FINE [http-bio-443-exec-2] org.apache.catalina.realm.RealmBase.findSecurityConstraints   Checking constraint 'SecurityConstraint[JMX Proxy interface]' against GET /html --> false
FINE [http-bio-443-exec-2] org.apache.catalina.realm.RealmBase.findSecurityConstraints   Checking constraint 'SecurityConstraint[Text Manager interface (for scripts)]' against GET /html --> false
FINE [http-bio-443-exec-2] org.apache.catalina.realm.RealmBase.findSecurityConstraints   Checking constraint 'SecurityConstraint[HTML Manager interface (for humans)]' against GET /html --> true
FINE [http-bio-443-exec-2] org.apache.catalina.authenticator.AuthenticatorBase.invoke  Calling hasUserDataPermission()
FINE [http-bio-443-exec-2] org.apache.catalina.realm.RealmBase.hasUserDataPermission   User data constraint has no restrictions
FINE [http-bio-443-exec-2] org.apache.catalina.authenticator.AuthenticatorBase.invoke  Calling authenticate()
FINER [http-bio-443-exec-2] org.apache.catalina.realm.RealmBase.authenticate Username MyUsername NOT successfully authenticated
FINE [http-bio-443-exec-2] org.apache.catalina.authenticator.AuthenticatorBase.invoke  Failed authenticate() test
FINE [http-bio-443-exec-2] org.apache.catalina.core.StandardHostValve.custom Processing ErrorPage[errorCode=401, location=/WEB-INF/jsp/401.jsp]
FINER [http-bio-443-exec-2] org.apache.catalina.core.StandardWrapper.allocate   Returning non-STM instance
FINE [http-bio-443-exec-2] org.apache.catalina.core.ApplicationDispatcher.doForward  Disabling the response for futher output
FINE [ContainerBackgroundProcessor[StandardEngine[Catalina]]] org.apache.catalina.session.ManagerBase.processExpires Start expire sessions StandardManager at 1525428004090 sessioncount 0
FINE [ContainerBackgroundProcessor[StandardEngine[Catalina]]] org.apache.catalina.session.ManagerBase.processExpires End expire sessions StandardManager processingTime 4 expired sessions: 0
Pregunt

Ahora modificoPaso y agregue el paqueterealm a la definición. Ahora el Paso 2 agrega esta línea en su lugar:

org.apache.catalina.realm.level = FINER

¿Por qué desaparecen los registros FINER? Quiero decir,org.apache.catalina.realm es más específico, ¿verdad?

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