== sanity test 431: Restart transaction for IO =========== 10:55:51 (1787756151) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00977821 s, 419 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00928001 s, 441 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00295618 s, 1.4 MB/s fail_loc=0x251