== sanity test 421d: rmfid en masse ====================== 03:03:59 (1788851039)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 2007 (time 1788851052.04 total 10.00 last 200.66)
total: 4097 open/close in 18.41 seconds: 222.54 ops/second