== sanity test 421d: rmfid en masse ====================== 08:15:27 (1787573727)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 840 (time 1787573742.04 total 10.00 last 83.98)
 - open/close 1713 (time 1787573752.05 total 20.01 last 87.22)
 - open/close 2546 (time 1787573762.05 total 30.01 last 83.28)
 - open/close 3367 (time 1787573772.06 total 40.02 last 82.04)
total: 4097 open/close in 49.18 seconds: 83.30 ops/second