== sanity test 431: Restart transaction for IO =========== 07:10:01 (1773227401) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00307571 s, 1.3 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00329918 s, 1.2 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00168396 s, 2.4 MB/s fail_loc=0x251