== sanity test 431: Restart transaction for IO =========== 18:10:23 (1787868623) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00751664 s, 545 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00825995 s, 496 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00175744 s, 2.3 MB/s fail_loc=0x251