== sanity test 187a: Test data version change ============ 00:32:26 (1781670746) 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 0.543704 s, 19.3 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.0666081 s, 15.7 MB/s