== sanity test 421d: rmfid en masse ====================== 21:37:37 (1770691057)
striped dir -i1 -c2 -H crush /mnt/lustre/d421d.sanity
 - open/close 3096 (time 1770691068.95 total 10.00 last 309.51)
total: 4097 open/close in 12.97 seconds: 315.95 ops/second