== sanity test 421d: rmfid en masse ====================== 22:47:58 (1786070878)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 787 (time 1786070895.00 total 10.00 last 78.67)
 - open/close 1678 (time 1786070905.00 total 20.01 last 89.07)
 - open/close 2469 (time 1786070915.03 total 30.04 last 78.84)
 - open/close 3297 (time 1786070925.04 total 40.05 last 82.76)
total: 4097 open/close in 49.28 seconds: 83.13 ops/second