Disabled due to https://github.com/dynup/kpatch/issues/940
---
diff --git a/net/core/dev.c b/net/core/dev.c
index b6f9647..b376a48 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4858,6 +4858,7 @@ static int __netif_receive_skb_core(struct sk_buff *skb, bool pfmemalloc)
 		case RX_HANDLER_PASS:
 			break;
 		default:
+			printk("BUG!\n");
 			BUG();
 		}
 	}