rem: DBG("fnr(): No next Route HF found\n");
add: DBG("find_next_route: No next Route HF found\n");
context: static inline int find_next_route(struct sip_msg* _m, struct hdr_field** _hdr){	struct hdr_field* ptr;	ptr = (*_hdr)->next;	     /* Try to find already parsed Route headers */	while(ptr) {		if (ptr->type == HDR_ROUTE) goto found;		ptr = ptr->next;	}	     /* There are no already parsed Route headers, try to find next	      * occurrence of Route header	      */	if (parse_headers(_m, HDR_ROUTE, 1) == -1) {		LOG(L_ERR, "fnr(): Error while parsing headers\n");		return -1;	}	if ((_m->last_header->type != HDR_ROUTE) || (_m->last_header == *_hdr)) {		DBG("fnr(): No next Route HF found\n");		return 1;	}	ptr = _m->last_header; found:	if (parse_rr(ptr) < 0) {		LOG(L_ERR, "fnr(): Error while parsing Route body\n");		return -2;	}	*_hdr = ptr;	return 0;}