== sanity test 421d: rmfid en masse ====================== 06:40:00 (1773744000)
striped dir -i1 -c2 -H crush /mnt/lustre/d421d.sanity
 - open/close 1088 (time 1773744013.92 total 10.01 last 108.74)
 - open/close 2224 (time 1773744023.92 total 20.01 last 113.56)
 - open/close 3386 (time 1773744033.93 total 30.01 last 116.15)
total: 4097 open/close in 35.93 seconds: 114.03 ops/second