diff --git a/nova/notifications.py b/nova/notifications.py
index b1338c582..9f92e3dd4 100644
--- a/nova/notifications.py
+++ b/nova/notifications.py
@@ -226,7 +226,7 @@ def bandwidth_usage(instance_ref, audit_start,
             nw_info = network.API().get_instance_nw_info(admin_context,
                     instance_ref)
         except Exception:
-            LOG.exception('Failed to get nw_info', instance=instance_ref)
+            LOG.exception(_('Failed to get nw_info'), instance=instance_ref)
             if ignore_missing_network_data:
                 return
             raise
diff --git a/nova/openstack/common/rpc/amqp.py b/nova/openstack/common/rpc/amqp.py
index a88408437..3324e3758 100644
--- a/nova/openstack/common/rpc/amqp.py
+++ b/nova/openstack/common/rpc/amqp.py
@@ -283,7 +283,7 @@ class ProxyCallback(object):
             # This final None tells multicall that it is done.
             ctxt.reply(ending=True, connection_pool=self.connection_pool)
         except Exception as e:
-            LOG.exception('Exception during message handling')
+            LOG.exception(_('Exception during message handling'))
             ctxt.reply(None, sys.exc_info(),
                        connection_pool=self.connection_pool)