== sanity test 421d: rmfid en masse ====================== 16:26:10 (1780345570)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 3633 (time 1780345582.08 total 10.00 last 363.25)
total: 4097 open/close in 11.44 seconds: 358.14 ops/second