diff --git a/hadoop-common-project/hadoop-auth/src/main/java/org/apache/hadoop/security/authentication/server/KerberosAuthenticationHandler.java b/hadoop-common-project/hadoop-auth/src/main/java/org/apache/hadoop/security/authentication/server/KerberosAuthenticationHandler.java
index 333eb8e43a..4827390542 100644
--- a/hadoop-common-project/hadoop-auth/src/main/java/org/apache/hadoop/security/authentication/server/KerberosAuthenticationHandler.java
+++ b/hadoop-common-project/hadoop-auth/src/main/java/org/apache/hadoop/security/authentication/server/KerberosAuthenticationHandler.java
@@ -193,7 +193,7 @@ public void init(Properties config) throws ServletException {
       
       for (String spnegoPrincipal : spnegoPrincipals) {
         LOG.info("Login using keytab {}, for principal {}",
-            keytab, principal);
+            keytab, spnegoPrincipal);
         final KerberosConfiguration kerberosConfiguration =
             new KerberosConfiguration(keytab, spnegoPrincipal);
         final LoginContext loginContext =
diff --git a/hadoop-common-project/hadoop-common/CHANGES.txt b/hadoop-common-project/hadoop-common/CHANGES.txt
index d5f19cd4e6..1d81bc63b5 100644
--- a/hadoop-common-project/hadoop-common/CHANGES.txt
+++ b/hadoop-common-project/hadoop-common/CHANGES.txt
@@ -556,6 +556,9 @@ Release 2.5.0 - UNRELEASED
     HADOOP-10683. Users authenticated with KERBEROS are recorded as being
     authenticated with SIMPLE. (Benoy Antony via cnauroth)
 
+    HADOOP-10702. KerberosAuthenticationHandler does not log the principal names
+    correctly. (Benoy Antony via cnauroth)
+
   BREAKDOWN OF HADOOP-10514 SUBTASKS AND RELATED JIRAS
 
     HADOOP-10520. Extended attributes definition and FileSystem APIs for