== sanity test 421d: rmfid en masse ====================== 22:16:22 (1781230582)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 1510 (time 1781230594.40 total 10.00 last 150.94)
 - open/close 3101 (time 1781230604.40 total 20.01 last 159.06)
total: 4097 open/close in 25.41 seconds: 161.21 ops/second