diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c
index d81040a..4a122ae 100644
--- a/fs/nfs/callback.c
+++ b/fs/nfs/callback.c
@@ -85,7 +85,7 @@
 		}
 		if (err < 0) {
 			if (err != preverr) {
-				printk(KERN_WARNING "%s: unexpected error "
+				printk(KERN_WARNING "NFS: %s: unexpected error "
 					"from svc_recv (%d)\n", __func__, err);
 				preverr = err;
 			}