log_in6addr_scope
printf("%s", log_in6addr_scope(&k->nexthop.v6,
const char *log_in6addr_scope(const struct in6_addr *, unsigned int);
nexthop = log_in6addr_scope(&k->nexthop.v6,
const char *log_in6addr_scope(const struct in6_addr *, unsigned int);
log_in6addr_scope(&rt->nexthop, rt->ifindex),
log_in6addr_scope(&rt->nexthop, rt->ifindex));
log_in6addr_scope(&rt->nexthop, rt->ifindex));
printf("%s", log_in6addr_scope(&k->nexthop, k->scope));
const char *log_in6addr_scope(const struct in6_addr *, unsigned int);