== sanity test 431: Restart transaction for IO =========== 00:19:31 (1789186771) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00660287 s, 620 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00809005 s, 506 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00173624 s, 2.4 MB/s fail_loc=0x251