diff --git a/net/socket.c b/net/socket.c
index 5a9bf5e..272518b 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -2038,6 +2038,8 @@
 		if (err)
 			break;
 		++datagrams;
+		if (msg_data_left(&msg_sys))
+			break;
 		cond_resched();
 	}