Merge branch 'develop' of github.com:matrix-org/synapse into erikj/speed_up_purge

1 files changed, 16 insertions, 1 deletions

diff --git a/synapse/config/logger.py b/synapse/config/logger.py
index 3f187adfc8..e9a936118d 100644
--- a/synapse/config/logger.py
+++ b/synapse/config/logger.py
@@ -227,7 +227,22 @@ def setup_logging(config, use_worker_options=False):
     #
     # However this may not be too much of a problem if we are just writing to a file.
     observer = STDLibLogObserver()
+
+    def _log(event):
+
+        if "log_text" in event:
+            if event["log_text"].startswith("DNSDatagramProtocol starting on "):
+                return
+
+            if event["log_text"].startswith("(UDP Port "):
+                return
+
+            if event["log_text"].startswith("Timing out client"):
+                return
+
+        return observer(event)
+
     globalLogBeginner.beginLoggingTo(
-        [observer],
+        [_log],
         redirectStandardIO=not config.no_redirect_stdio,
     )