== sanity test 421d: rmfid en masse ====================== 23:59:25 (1770440365)
striped dir -i1 -c2 -H crush /mnt/lustre/d421d.sanity
 - open/close 2263 (time 1770440377.72 total 10.00 last 226.22)
total: 4097 open/close in 18.24 seconds: 224.64 ops/second