== sanity test 421d: rmfid en masse ====================== 19:06:31 (1786835191)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 1130 (time 1786835205.07 total 10.00 last 112.95)
 - open/close 2180 (time 1786835215.08 total 20.01 last 104.92)
 - open/close 3197 (time 1786835225.08 total 30.01 last 101.69)
total: 4097 open/close in 38.55 seconds: 106.28 ops/second