== sanity test 431: Restart transaction for IO =========== 06:06:44 (1761127604) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00612265 s, 669 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00101078 s, 4.1 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00099679 s, 4.1 MB/s fail_loc=0x251