diff -Nupr src.orig/net/core/dev.c src/net/core/dev.c
--- src.orig/net/core/dev.c	2022-10-24 15:41:09.054756980 -0400
+++ src/net/core/dev.c	2022-10-24 15:41:16.731636110 -0400
@@ -5360,6 +5360,7 @@ skip_classify:
 		case RX_HANDLER_PASS:
 			break;
 		default:
+			printk("BUG!\n");
 			BUG();
 		}
 	}