== sanity test 421d: rmfid en masse ====================== 21:17:49 (1772763469)
striped dir -i1 -c2 -H all_char /mnt/lustre/d421d.sanity
 - open/close 2253 (time 1772763481.69 total 10.00 last 225.21)
total: 4097 open/close in 17.32 seconds: 236.54 ops/second