== sanity test 431: Restart transaction for IO =========== 23:50:36 (1761105036) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00481381 s, 851 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00544563 s, 752 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00186895 s, 2.2 MB/s fail_loc=0x251