Disabled due to https:/github.com/dynup/kpatch/issues/940
---
diff -Nupr src.orig/net/core/dev.c src/net/core/dev.c
--- src.orig/net/core/dev.c	2020-05-12 11:14:29.800768017 -0400
+++ src/net/core/dev.c	2020-05-12 11:15:38.827776462 -0400
@@ -4893,6 +4893,7 @@ skip_classify:
 		case RX_HANDLER_PASS:
 			break;
 		default:
+			printk("BUG!\n");
 			BUG();
 		}
 	}