== sanity test 431: Restart transaction for IO =========== 02:49:09 (1789454949) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00621086 s, 659 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00825264 s, 496 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00174078 s, 2.4 MB/s fail_loc=0x251