== sanity test 421d: rmfid en masse ====================== 20:35:15 (1787790915)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 929 (time 1787790928.93 total 10.00 last 92.86)
 - open/close 1888 (time 1787790938.93 total 20.00 last 95.90)
 - open/close 2847 (time 1787790948.94 total 30.02 last 95.76)
 - open/close 3798 (time 1787790958.95 total 40.03 last 95.02)
total: 4097 open/close in 43.04 seconds: 95.19 ops/second