== sanity test 421d: rmfid en masse ====================== 12:59:02 (1777568342)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 1473 (time 1777568354.68 total 10.00 last 147.28)
 - open/close 3191 (time 1777568364.69 total 20.01 last 171.65)
total: 4097 open/close in 25.33 seconds: 161.75 ops/second