diff --git a/lib/kadm5/log.c b/lib/kadm5/log.c
index 5ace4682d..e31a30e43 100644
--- a/lib/kadm5/log.c
+++ b/lib/kadm5/log.c
@@ -627,7 +627,7 @@ kadm5_log_replay_modify (kadm5_server_context *context,
 	}
     }
     if (mask & KADM5_LAST_PWD_CHANGE) {
-	abort ();		/* XXX */
+        krb5_warnx (context->context, "Unimplemented mask KADM5_LAST_PWD_CHANGE");
     }
     if (mask & KADM5_ATTRIBUTES) {
 	ent.entry.flags = log_ent.entry.flags;
@@ -667,16 +667,13 @@ kadm5_log_replay_modify (kadm5_server_context *context,
 	ent.entry.kvno = log_ent.entry.kvno;
     }
     if (mask & KADM5_MKVNO) {
-	abort ();		/* XXX */
+        krb5_warnx (context->context, "Unimplemented mask KADM5_KVNO");
     }
     if (mask & KADM5_AUX_ATTRIBUTES) {
-	abort ();		/* XXX */
-    }
-    if (mask & KADM5_POLICY) {
-	abort ();		/* XXX */
+        krb5_warnx (context->context, "Unimplemented mask KADM5_AUX_ATTRIBUTES");
     }
     if (mask & KADM5_POLICY_CLR) {
-	abort ();		/* XXX */
+        krb5_warnx (context->context, "Unimplemented mask KADM5_POLICY_CLR");
     }
     if (mask & KADM5_MAX_RLIFE) {
 	if (log_ent.entry.max_renew == NULL) {
@@ -694,13 +691,13 @@ kadm5_log_replay_modify (kadm5_server_context *context,
 	}
     }
     if (mask & KADM5_LAST_SUCCESS) {
-	abort ();		/* XXX */
+        krb5_warnx (context->context, "Unimplemented mask KADM5_LAST_SUCCESS");
     }
     if (mask & KADM5_LAST_FAILED) {
-	abort ();		/* XXX */
+        krb5_warnx (context->context, "Unimplemented mask KADM5_LAST_FAILED");
     }
     if (mask & KADM5_FAIL_AUTH_COUNT) {
-	abort ();		/* XXX */
+        krb5_warnx (context->context, "Unimplemented mask KADM5_FAIL_AUTH_COUNT");
     }
     if (mask & KADM5_KEY_DATA) {
 	size_t num;