diff --git a/app/service/PeeringService.js b/app/service/PeeringService.js
index 8dbc4917295dc7dacb76d60d16b354621bb4757f..970f114cfcb3f0862fb045394034af3cdfc0298b 100644
--- a/app/service/PeeringService.js
+++ b/app/service/PeeringService.js
@@ -276,7 +276,7 @@ function PeeringService(server, pair, dal) {
               }
             }
           } catch (err) {
-            logger.warn(err);
+            logger.warn(err.code || err.message || err);
             if (err && err.code == "EINVAL") {
               yield dal.setPeerDown(p.pubkey);
             }