ppp_header_t *h = va_arg (*args, ppp_header_t *);
u32 max_header_bytes = va_arg (*args, u32);
ppp_protocol_t p = clib_net_to_host_u16 (h->protocol);
ppp_header_t *h = va_arg (*args, ppp_header_t *);
u32 max_header_bytes = va_arg (*args, u32);
ppp_protocol_t p = clib_net_to_host_u16 (h->protocol);