diff --git a/neutron/api/rpc/handlers/l3_rpc.py b/neutron/api/rpc/handlers/l3_rpc.py
index 3332d114a1c..0e9a80b3f32 100644
--- a/neutron/api/rpc/handlers/l3_rpc.py
+++ b/neutron/api/rpc/handlers/l3_rpc.py
@@ -98,7 +98,8 @@ class L3RpcCallback(object):
         if utils.is_extension_supported(
             self.plugin, constants.PORT_BINDING_EXT_ALIAS):
             self._ensure_host_set_on_ports(context, host, routers)
-        LOG.debug("Routers returned to l3 agent:\n %s",
+        LOG.debug("Routers returned to l3 agent on host %s:\n%s",
+                  host,
                   utils.DelayedStringRenderer(jsonutils.dumps,
                                               routers, indent=5))
         return routers