From e07cc31cb800c6ec99a23960f78a2e7f968c255b Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Mon, 18 Feb 2019 14:52:48 +0000
Subject: [PATCH 1/3] Correctly handle HttpResponseException

---
 synapse/handlers/device.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/synapse/handlers/device.py b/synapse/handlers/device.py
index 6eddb10e0d..d9d65347bc 100644
--- a/synapse/handlers/device.py
+++ b/synapse/handlers/device.py
@@ -504,13 +504,13 @@ class DeviceListEduUpdater(object):
                 origin = get_domain_from_id(user_id)
                 try:
                     result = yield self.federation.query_user_devices(origin, user_id)
-                except (NotRetryingDestination, RequestSendFailed):
+                except (
+                    NotRetryingDestination, RequestSendFailed, HttpResponseException,
+                ):
                     # TODO: Remember that we are now out of sync and try again
                     # later
                     logger.warn(
-                        "Failed to handle device list update for %s,"
-                        " we're not retrying the remote",
-                        user_id,
+                        "Failed to handle device list update for %s", user_id,
                     )
                     # We abort on exceptions rather than accepting the update
                     # as otherwise synapse will 'forget' that its device list

From 2f16857ca97818052040ed6f8a0376885ef075bf Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Mon, 18 Feb 2019 14:54:02 +0000
Subject: [PATCH 2/3] Newsfile

---
 changelog.d/4668.misc | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 changelog.d/4668.misc

diff --git a/changelog.d/4668.misc b/changelog.d/4668.misc
new file mode 100644
index 0000000000..556cdd2240
--- /dev/null
+++ b/changelog.d/4668.misc
@@ -0,0 +1 @@
+Reduce number of exceptions we log

From 94960cef037cac1361f42a4ab709b0693ba903ae Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Mon, 18 Feb 2019 15:24:13 +0000
Subject: [PATCH 3/3] pep8

---
 synapse/handlers/device.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/synapse/handlers/device.py b/synapse/handlers/device.py
index d9d65347bc..c708c35d4d 100644
--- a/synapse/handlers/device.py
+++ b/synapse/handlers/device.py
@@ -20,7 +20,11 @@ from twisted.internet import defer
 
 from synapse.api import errors
 from synapse.api.constants import EventTypes
-from synapse.api.errors import FederationDeniedError, RequestSendFailed
+from synapse.api.errors import (
+    FederationDeniedError,
+    HttpResponseException,
+    RequestSendFailed,
+)
 from synapse.types import RoomStreamToken, get_domain_from_id
 from synapse.util import stringutils
 from synapse.util.async_helpers import Linearizer