== sanity test 421d: rmfid en masse ====================== 07:12:51 (1768565571)
striped dir -i1 -c2 -H crush /mnt/lustre/d421d.sanity
 - open/close 1331 (time 1768565584.22 total 10.00 last 133.08)
 - open/close 2966 (time 1768565594.22 total 20.01 last 163.41)
total: 4097 open/close in 28.29 seconds: 144.83 ops/second