== sanity test 421d: rmfid en masse ====================== 17:15:18 (1760130918)
striped dir -i1 -c2 -H all_char /mnt/lustre/d421d.sanity
 - open/close 3496 (time 1760130929.83 total 10.00 last 349.53)
total: 4097 open/close in 11.59 seconds: 353.58 ops/second