== sanity test 421d: rmfid en masse ====================== 05:13:11 (1781687591)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d421d.sanity
 - open/close 1491 (time 1781687603.86 total 10.00 last 149.04)
 - open/close 2971 (time 1781687613.86 total 20.01 last 147.98)
total: 4097 open/close in 27.02 seconds: 151.64 ops/second