== sanity test 421d: rmfid en masse ====================== 16:43:01 (1782765781)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 1210 (time 1782765793.90 total 10.01 last 120.93)
 - open/close 2383 (time 1782765803.90 total 20.01 last 117.24)
 - open/close 3654 (time 1782765813.90 total 30.01 last 127.08)
total: 4097 open/close in 33.97 seconds: 120.61 ops/second