== sanity test 431: Restart transaction for IO =========== 02:57:11 (1761289031) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00959298 s, 427 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00737598 s, 555 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00374507 s, 1.1 MB/s fail_loc=0x251