== sanity test 421d: rmfid en masse ====================== 19:09:16 (1788822556)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 1069 (time 1788822570.94 total 10.00 last 106.88)
 - open/close 2108 (time 1788822580.94 total 20.00 last 103.89)
 - open/close 3189 (time 1788822590.95 total 30.00 last 108.10)
total: 4097 open/close in 39.83 seconds: 102.85 ops/second