Improve error messaging in SocketServer.

lib/socket_server.rb

@@ -70,7 +70,7 @@ class SocketServer
   rescue IOError, Errno::EPIPE
     # nothing to do here, case its normal on shutdown
   rescue => e
-    Rails.logger.warn("Failed to handle connection in stats socket #{e}:\n#{e.backtrace.join("\n")}")
+    Rails.logger.warn("Failed to handle connection #{e}:\n#{e.backtrace.join("\n")}")
   ensure
     socket&.close
   end