== sanity test 421d: rmfid en masse ====================== 00:35:12 (1788755712)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 796 (time 1788755728.58 total 10.01 last 79.53)
 - open/close 1730 (time 1788755738.59 total 20.02 last 93.31)
 - open/close 2604 (time 1788755748.59 total 30.02 last 87.37)
 - open/close 3542 (time 1788755758.60 total 40.03 last 93.76)
total: 4097 open/close in 46.92 seconds: 87.31 ops/second