== sanity test 421d: rmfid en masse ====================== 22:00:12 (1788746412)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 785 (time 1788746426.83 total 10.02 last 78.37)
 - open/close 1594 (time 1788746436.85 total 20.04 last 80.71)
 - open/close 2413 (time 1788746446.85 total 30.04 last 81.89)
 - open/close 3223 (time 1788746456.85 total 40.04 last 80.98)
total: 4097 open/close in 49.86 seconds: 82.17 ops/second