== sanity test 431: Restart transaction for IO =========== 14:40:28 (1788892828) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00364207 s, 1.1 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00398254 s, 1.0 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00178676 s, 2.3 MB/s fail_loc=0x251