== sanity test 187a: Test data version change ============ 00:20:00 (1788927600) 10+0 records in 10+0 records out 10485760 bytes (10 MB, 10 MiB) copied, 2.13682 s, 4.9 MB/s 1+0 records in 1+0 records out 1048576 bytes (1.0 MB, 1.0 MiB) copied, 0.433035 s, 2.4 MB/s