== sanity test 24A: readdir() returns correct number of entries. ========================================================== 20:48:25 (1781225305)
 - create 3279 (time 1781225317.06 total 10.00 last 327.84)
total: 5000 create in 16.12 seconds: 310.09 ops/second
 - unlinked 0 (time 1781225338 ; total 0 ; last 0)
total: 5000 unlinks in 21 seconds: 238.095245 unlinks/second
sleep 5 for ZFS MDS
Waiting for MDT destroys to complete
cleanup time 31