Disabled due to https:/github.com/dynup/kpatch/issues/940
---
diff -Nupr src/net/core/dev.c src/net/core/dev.c
--- src/net/core/dev.c	2020-03-11 11:23:32.550730639 +0000
+++ src/net/core/dev.c	2020-03-11 11:43:53.348022834 +0000
@@ -4893,6 +4893,7 @@ skip_classify:
 		case RX_HANDLER_PASS:
 			break;
 		default:
+			printk("BUG!\n");
 			BUG();
 		}
 	}