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	destroy_subscription_epoch(epoch_context_t ctx)			destroy_subscription_epoch(epoch_context_t ctx)
	{			{
	struct rib_subscription *rs;			struct rib_subscription *rs;

	rs = __containerof(ctx, struct rib_subscription, epoch_ctx);			rs = __containerof(ctx, struct rib_subscription, epoch_ctx);

	free(rs, M_RTABLE);			free(rs, M_RTABLE);
	}			}

				void
				rib_init_subscriptions(struct rib_head *rnh)
				{

				CK_STAILQ_INIT(&rnh->rnh_subscribers);
				}

				void
				rib_destroy_subscriptions(struct rib_head *rnh)
				{
				struct rib_subscription *rs;
				struct epoch_tracker et;

				NET_EPOCH_ENTER(et);
				RIB_WLOCK(rnh);
				while ((rs = CK_STAILQ_FIRST(&rnh->rnh_subscribers)) != NULL) {
				CK_STAILQ_REMOVE_HEAD(&rnh->rnh_subscribers, next);
				epoch_call(net_epoch_preempt, destroy_subscription_epoch,
				&rs->epoch_ctx);
				}
				RIB_WUNLOCK(rnh);
				NET_EPOCH_EXIT(et);
				}