== sanity test 421d: rmfid en masse ====================== 22:49:45 (1772682585)
striped dir -i1 -c2 -H crush2 /mnt/lustre/d421d.sanity
 - open/close 3122 (time 1772682596.75 total 10.00 last 312.15)
total: 4097 open/close in 12.70 seconds: 322.56 ops/second