diff --git a/neutron/agent/l3/ha_router.py b/neutron/agent/l3/ha_router.py
index 7cb6ade0b7a..8328478e355 100644
--- a/neutron/agent/l3/ha_router.py
+++ b/neutron/agent/l3/ha_router.py
@@ -362,13 +362,17 @@ class HaRouter(router.RouterInfo):
     def _get_state_change_monitor_callback(self):
         ha_device = self.get_ha_device_name()
         ha_cidr = self._get_primary_vip()
+        config_dir = self.keepalived_manager.get_conf_dir()
+        state_change_log = (
+            "%s/neutron-keepalived-state-change.log") % config_dir
 
         def callback(pid_file):
             cmd = [
                 'neutron-keepalived-state-change',
                 '--router_id=%s' % self.router_id,
                 '--namespace=%s' % self.ha_namespace,
-                '--conf_dir=%s' % self.keepalived_manager.get_conf_dir(),
+                '--conf_dir=%s' % config_dir,
+                '--log-file=%s' % state_change_log,
                 '--monitor_interface=%s' % ha_device,
                 '--monitor_cidr=%s' % ha_cidr,
                 '--pid_file=%s' % pid_file,
diff --git a/releasenotes/notes/add-log-for-keepalived-state-change-e6d0c4f663776233.yaml b/releasenotes/notes/add-log-for-keepalived-state-change-e6d0c4f663776233.yaml
new file mode 100644
index 00000000000..9583463b0db
--- /dev/null
+++ b/releasenotes/notes/add-log-for-keepalived-state-change-e6d0c4f663776233.yaml
@@ -0,0 +1,4 @@
+---
+other:
+  - |
+    Add log file for ``neutron-keepalived-state-change`` daemon.