== sanity test 431: Restart transaction for IO =========== 22:35:53 (1787452553) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00870442 s, 471 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0100148 s, 409 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00190082 s, 2.2 MB/s fail_loc=0x251