Merge branch 'madlittlemods/11850-migrate-to-opentelemetry' into madlittlemods/13356-messages-investigation-scratch-v1 github/madlittlemods/13356-messages-investigation-scratch-v1 madlittlemods/13356-messages-investigation-scratch-v1

Conflicts:
	synapse/handlers/federation.py
	synapse/handlers/relations.py

1 files changed, 7 insertions, 2 deletions

diff --git a/tests/replication/_base.py b/tests/replication/_base.py
index ce53f808db..3029a16dda 100644
--- a/tests/replication/_base.py
+++ b/tests/replication/_base.py
@@ -371,7 +371,7 @@ class BaseMultiWorkerStreamTestCase(unittest.HomeserverTestCase):
             config=worker_hs.config.server.listeners[0],
             resource=resource,
             server_version_string="1",
-            max_request_body_size=4096,
+            max_request_body_size=8192,
             reactor=self.reactor,
         )
 
@@ -542,8 +542,13 @@ class FakeRedisPubSubProtocol(Protocol):
             self.send("OK")
         elif command == b"GET":
             self.send(None)
+
+        # Connection keep-alives.
+        elif command == b"PING":
+            self.send("PONG")
+
         else:
-            raise Exception("Unknown command")
+            raise Exception(f"Unknown command: {command}")
 
     def send(self, msg):
         """Send a message back to the client."""