== sanity test 421d: rmfid en masse ====================== 11:01:05 (1788879665)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 1250 (time 1788879677.33 total 10.00 last 124.96)
 - open/close 2590 (time 1788879687.33 total 20.01 last 133.97)
total: 4097 open/close in 28.81 seconds: 142.22 ops/second