== sanity test 431: Restart transaction for IO =========== 12:51:18 (1772473878) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00650487 s, 630 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00907788 s, 451 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00418387 s, 979 kB/s fail_loc=0x251