== sanity test 421d: rmfid en masse ====================== 11:41:32 (1782488492)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 962 (time 1782488507.96 total 10.00 last 96.15)
 - open/close 2126 (time 1782488517.97 total 20.01 last 116.35)
 - open/close 3291 (time 1782488527.97 total 30.01 last 116.49)
total: 4097 open/close in 36.60 seconds: 111.95 ops/second