== sanity test 431: Restart transaction for IO =========== 06:07:50 (1779876470) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0105661 s, 388 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00729084 s, 562 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00177265 s, 2.3 MB/s fail_loc=0x251