== sanity test 431: Restart transaction for IO =========== 23:48:48 (1763354928) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0047597 s, 861 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00446268 s, 918 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00185394 s, 2.2 MB/s fail_loc=0x251