enable tun/tap/iptables

hc

2024-05-10 ee930fffee469d076998274a2ca55e13dc1efb67

 kernel/tools/testing/radix-tree/linux/bug.h
..
..
@@ -1 +1,2 @@
1
+#include <stdio.h>
1
2
 #include "asm/bug.h"