== sanity test 421d: rmfid en masse ====================== 11:43:42 (1786376622)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 1122 (time 1786376634.96 total 10.01 last 112.11)
 - open/close 2293 (time 1786376644.97 total 20.01 last 117.05)
 - open/close 3420 (time 1786376654.97 total 30.02 last 112.63)
total: 4097 open/close in 36.64 seconds: 111.81 ops/second