== sanity test 421d: rmfid en masse ====================== 10:51:13 (1788879073)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 1534 (time 1788879086.09 total 10.01 last 153.27)
 - open/close 2983 (time 1788879096.10 total 20.02 last 144.78)
total: 4097 open/close in 27.67 seconds: 148.08 ops/second