ipsec_destroy_ctx_tmpl
ipsec_destroy_ctx_tmpl(ipsa, IPSEC_ALG_AUTH);
ipsec_destroy_ctx_tmpl(ipsa, IPSEC_ALG_ENCR);
ipsec_destroy_ctx_tmpl(entry, update_state->alg_type);
extern void ipsec_destroy_ctx_tmpl(ipsa_t *, ipsec_algtype_t);