== sanity test 431: Restart transaction for IO =========== 17:03:43 (1760130223) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00622109 s, 658 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00502583 s, 815 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00258474 s, 1.6 MB/s fail_loc=0x251