== sanity test 431: Restart transaction for IO =========== 14:52:21 (1787856741) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.018278 s, 224 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00732418 s, 559 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00269877 s, 1.5 MB/s fail_loc=0x251