ipsec_filters
if ((ipsec_filters = calloc(1,
sizeof(struct ipsec_filters))) == NULL)
$$ = ipsec_filters;
ipsec_filters->tag = $2;
ipsec_filters->tap =
struct iked_auth *authtype, struct ipsec_filters *filter,
struct iked_auth *, struct ipsec_filters *,
struct ipsec_filters *ipsec_filters;
struct ipsec_filters *filters;