== sanity test 431: Restart transaction for IO =========== 14:53:10 (1788547990) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.011812 s, 347 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0158202 s, 259 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00737455 s, 555 kB/s fail_loc=0x251