3 files changed, 12 insertions, 9 deletions
diff --git a/synapse/replication/slave/storage/client_ips.py b/synapse/replication/slave/storage/client_ips.py
index 65250285e8..352c9a2aa8 100644
--- a/synapse/replication/slave/storage/client_ips.py
+++ b/synapse/replication/slave/storage/client_ips.py
@@ -29,9 +29,8 @@ class SlavedClientIpStore(BaseSlavedStore):
             max_entries=50000 * CACHE_SIZE_FACTOR,
         )
 
-    def insert_client_ip(self, user, access_token, ip, user_agent, device_id):
+    def insert_client_ip(self, user_id, access_token, ip, user_agent, device_id):
         now = int(self._clock.time_msec())
-        user_id = user.to_string()
         key = (user_id, access_token, ip)
 
         try:
diff --git a/synapse/replication/tcp/commands.py b/synapse/replication/tcp/commands.py
index a009214e43..171227cce2 100644
--- a/synapse/replication/tcp/commands.py
+++ b/synapse/replication/tcp/commands.py
@@ -323,14 +323,18 @@ class UserIpCommand(Command):
 
     @classmethod
     def from_line(cls, line):
-        user_id, access_token, ip, device_id, last_seen, user_agent = line.split(" ", 5)
+        user_id, jsn = line.split(" ", 1)
 
-        return cls(user_id, access_token, ip, user_agent, device_id, int(last_seen))
+        access_token, ip, user_agent, device_id, last_seen = json.loads(jsn)
+
+        return cls(
+            user_id, access_token, ip, user_agent, device_id, last_seen
+        )
 
     def to_line(self):
-        return " ".join((
-            self.user_id, self.access_token, self.ip, self.device_id,
-            str(self.last_seen), self.user_agent,
+        return self.user_id + " " + json.dumps((
+            self.access_token, self.ip, self.user_agent, self.device_id,
+            self.last_seen,
         ))
 
 
diff --git a/synapse/replication/tcp/protocol.py b/synapse/replication/tcp/protocol.py
index 062272f8dd..d59503b905 100644
--- a/synapse/replication/tcp/protocol.py
+++ b/synapse/replication/tcp/protocol.py
@@ -244,7 +244,7 @@ class BaseReplicationStreamProtocol(LineOnlyReceiver):
                 becoming full.
         """
         if self.state == ConnectionStates.CLOSED:
-            logger.info("[%s] Not sending, connection closed", self.id())
+            logger.debug("[%s] Not sending, connection closed", self.id())
             return
 
         if do_buffer and self.state != ConnectionStates.ESTABLISHED:
@@ -264,7 +264,7 @@ class BaseReplicationStreamProtocol(LineOnlyReceiver):
     def _queue_command(self, cmd):
         """Queue the command until the connection is ready to write to again.
         """
-        logger.info("[%s] Queing as conn %r, cmd: %r", self.id(), self.state, cmd)
+        logger.debug("[%s] Queing as conn %r, cmd: %r", self.id(), self.state, cmd)
         self.pending_commands.append(cmd)
 
         if len(self.pending_commands) > self.max_line_buffer: