== sanity test 431: Restart transaction for IO =========== 21:47:21 (1786758441) 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0198512 s, 206 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00733298 s, 559 kB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00422347 s, 970 kB/s fail_loc=0x251