== sanity test 60c: unlink file when mds full ============ 13:07:08 (1786036028)
create 5000 files
 - open/close 456 (time 1786036043.01 total 10.03 last 45.44)
 - open/close 964 (time 1786036053.02 total 20.05 last 50.73)
 - open/close 1411 (time 1786036063.06 total 30.09 last 44.52)
 - open/close 1881 (time 1786036073.07 total 40.10 last 46.96)
 - open/close 2346 (time 1786036083.08 total 50.11 last 46.46)
 - open/close 2822 (time 1786036093.09 total 60.12 last 47.55)
 - open/close 3317 (time 1786036103.10 total 70.12 last 49.47)
 - open/close 3779 (time 1786036113.10 total 80.13 last 46.17)
 - open/close 4383 (time 1786036123.13 total 90.16 last 60.22)
 - open/close 4904 (time 1786036133.14 total 100.16 last 52.07)
total: 5000 open/close in 101.96 seconds: 49.04 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786036139 ; total 0 ; last 0)
total: 5000 unlinks in 73 seconds: 68.493149 unlinks/second
fail_loc=0