== sanity test 431: Restart transaction for IO =========== 23:55:20 (1781236520) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00714298 s, 573 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0128323 s, 319 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00653899 s, 626 kB/s fail_loc=0x251