== sanity test 421d: rmfid en masse ====================== 18:12:59 (1786486379)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 3250 (time 1786486390.77 total 10.00 last 324.94)
total: 4097 open/close in 13.32 seconds: 307.59 ops/second