== sanity test 431: Restart transaction for IO =========== 17:49:40 (1788731380) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00488137 s, 839 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00679993 s, 602 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00159189 s, 2.6 MB/s fail_loc=0x251