== sanity test 431: Restart transaction for IO =========== 08:13:47 (1788869627) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00915804 s, 447 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00650898 s, 629 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00384445 s, 1.1 MB/s fail_loc=0x251