small tunnel fix

tunnel-server/src/uds_tunnel/tunnel.py

@@ -266,7 +266,6 @@ class TunnelProtocol(asyncio.Protocol):
 
     def do_proxy(self, data: bytes) -> None:
         self.counter.add(len(data))
-        logger.debug('Processing proxy: %s', len(data))
         # do_proxy will only be called if other_side is set to the other side of the tunnel
         self.other_side.transport.write(data)
 
@@ -302,8 +301,12 @@ class TunnelProtocol(asyncio.Protocol):
                 )
             )
             self.notify_ticket = b''  # Clean up so no more notifications
-        else:  # No ticket, this is "main" connection (from client to us). Notify owner that we are done
-            self.owner.finished.set()
+        elif self.other_side is self:
+            # Simple log
+            logger.info('TERMINATED %s', self.pretty_source())
+
+        # In any case, ensure finished is set
+        self.owner.finished.set()
 
     def connection_lost(self, exc: typing.Optional[Exception]) -> None:
         # Ensure close other side if not server_side
@@ -330,12 +333,12 @@ class TunnelProtocol(asyncio.Protocol):
         return TunnelProtocol.pretty_address(self.destination)
 
     def close_connection(self):
-        self.transport.close()
+        try:
+            self.transport.close()
+        except Exception:
+            pass  # Ignore errors
         # If destination is not set, it's a command processing (i.e. TEST or STAT)
-        if self.destination[0]:
-            self.notify_end()
-        else:
-            logger.info('TERMINATED %s', self.pretty_source())
+        self.notify_end()
 
     @staticmethod
     async def _read_from_uds(