== sanity test 431: Restart transaction for IO =========== 18:25:41 (1718403941) 1+0 records in 1+0 records out 4096 bytes (4.1 kB) copied, 0.00272624 s, 1.5 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB) copied, 0.00075547 s, 5.4 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB) copied, 0.000726553 s, 5.6 MB/s fail_loc=0x251