== sanity test 421d: rmfid en masse ====================== 18:45:49 (1777589149)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d421d.sanity
 - open/close 1218 (time 1777589162.18 total 10.00 last 121.76)
 - open/close 2368 (time 1777589172.19 total 20.01 last 114.95)
 - open/close 3450 (time 1777589182.19 total 30.02 last 108.13)
total: 4097 open/close in 35.57 seconds: 115.19 ops/second