== sanity test 421d: rmfid en masse ====================== 11:14:08 (1724771648)
striped dir -i1 -c2 -H crush /mnt/lustre/d421d.sanity
 - open/close 1616 (time 1724771660.71 total 10.00 last 161.58)
 - open/close 3135 (time 1724771670.71 total 20.01 last 151.82)
total: 4097 open/close in 25.29 seconds: 162.01 ops/second