== sanity test 431: Restart transaction for IO =========== 03:00:46 (1781247646) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00570792 s, 718 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0103241 s, 397 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0035047 s, 1.2 MB/s fail_loc=0x251