/* Delete entry with higher timestamp. */
        hs_cbt->compare = 0;
        WT_ERR(__wt_upd_alloc_tombstone(session, &tombstone, NULL));
        tombstone->txnid = WT_TXN_NONE;
        tombstone->start_ts = tombstone->durable_ts = WT_TS_NONE;
        while ((ret = __wt_hs_modify(hs_cbt, tombstone)) == WT_RESTART)
            ;
        WT_ERR(ret);
        tombstone = NULL;
        WT_STAT_CONN_INCR(session, cache_hs_order_fixup_move);
        WT_STAT_DATA_INCR(session, cache_hs_order_fixup_move);