== sanity test 187a: Test data version change ============ 12:07:01 (1761322021) 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 0.367101 s, 28.6 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0833417 s, 12.6 MB/s