== sanity test 431: Restart transaction for IO =========== 21:40:10 (1788658810) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00716481 s, 572 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00886194 s, 462 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.003112 s, 1.3 MB/s fail_loc=0x251