== sanity test 431: Restart transaction for IO =========== 06:50:29 (1788519029) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00677033 s, 605 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00792752 s, 517 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00302634 s, 1.4 MB/s fail_loc=0x251