== sanity test 421d: rmfid en masse ====================== 09:57:14 (1788357434)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 1956 (time 1788357446.42 total 10.00 last 195.57)
 - open/close 3804 (time 1788357456.42 total 20.00 last 184.77)
total: 4097 open/close in 21.56 seconds: 190.07 ops/second