== sanity test 421d: rmfid en masse ====================== 18:45:33 (1756680333)
striped dir -i1 -c2 -H crush2 /mnt/lustre/d421d.sanity
 - open/close 2121 (time 1756680346.05 total 10.00 last 212.09)
total: 4097 open/close in 18.55 seconds: 220.82 ops/second