== sanity test 431: Restart transaction for IO =========== 08:38:29 (1717159109) 1+0 records in 1+0 records out 4096 bytes (4.1 kB) copied, 0.00262122 s, 1.6 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB) copied, 0.000772477 s, 5.3 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB) copied, 0.000695333 s, 5.9 MB/s fail_loc=0x251