== sanity test 421d: rmfid en masse ====================== 23:46:18 (1789616778)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 810 (time 1789616793.72 total 10.01 last 80.93)
 - open/close 1606 (time 1789616803.73 total 20.02 last 79.54)
 - open/close 2488 (time 1789616813.74 total 30.03 last 88.09)
 - open/close 3358 (time 1789616823.75 total 40.04 last 86.92)
total: 4097 open/close in 48.68 seconds: 84.16 ops/second