+/**
+ * logger
+ */
+vlib_log_class_t gr_logger;
+
+/**
+ * L2 Emulation enable/disable symbols
+ */
+static void (*l2e_enable) (u32 sw_if_index);
+static void (*l2e_disable) (u32 sw_if_index);
+
+#define GBP_RECIRC_DBG(...) \
+ vlib_log_debug (gr_logger, __VA_ARGS__);
+
+u8 *
+format_gbp_recirc (u8 * s, va_list * args)
+{
+ gbp_recirc_t *gr = va_arg (*args, gbp_recirc_t *);
+ vnet_main_t *vnm = vnet_get_main ();
+
+ return format (s, " %U, sclass:%d, ext:%d",
+ format_vnet_sw_if_index_name, vnm,
+ gr->gr_sw_if_index, gr->gr_sclass, gr->gr_is_ext);
+}
+