+static_always_inline u8 *
+format_fa_session_l4_key(u8 * s, va_list * args)
+{
+ fa_session_l4_key_t *l4 = va_arg (*args, fa_session_l4_key_t *);
+ int is_input = (l4->l4_flags & FA_SK_L4_FLAG_IS_INPUT) ? 1 : 0;
+ int is_slowpath = (l4->l4_flags & FA_SK_L4_FLAG_IS_SLOWPATH) ? 1 : 0;
+
+ return (format (s, "l4 lsb_of_sw_if_index %d proto %d l4_is_input %d l4_slow_path %d l4_flags 0x%02x port %d -> %d",
+ l4->lsb_of_sw_if_index,
+ l4->proto, is_input, is_slowpath,
+ l4->l4_flags, l4->port[0], l4->port[1]));
+}
+