#include "lwip/opt.h"
#include "lwip/opt.h"
#include "netif/lowpan6.h"
#include "netif/lowpan6.h"
#include "lwip/netif.h"
#include "lwip/netif.h"
#define LWIP_HDR_ZEPIF_H
#define ZEPIF_DEFAULT_UDP_PORT 17754
err_t zepif_init(struct netif *netif);