== sanity test 421d: rmfid en masse ====================== 04:34:32 (1787042072)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 1338 (time 1787042084.23 total 10.00 last 133.78)
 - open/close 2708 (time 1787042094.23 total 20.01 last 136.93)
total: 4097 open/close in 29.46 seconds: 139.06 ops/second