== sanity test 421d: rmfid en masse ====================== 21:58:21 (1773107901)
striped dir -i1 -c2 -H crush /mnt/lustre/d421d.sanity
 - open/close 2518 (time 1773107913.45 total 10.00 last 251.68)
total: 4097 open/close in 17.30 seconds: 236.85 ops/second