== sanity test 60c: unlink file when mds full ============ 07:57:02 (1787313422)
create 5000 files
 - open/close 482 (time 1787313437.14 total 10.01 last 48.13)
 - open/close 989 (time 1787313447.14 total 20.02 last 50.66)
 - open/close 1575 (time 1787313457.15 total 30.03 last 58.54)
 - open/close 2104 (time 1787313467.17 total 40.04 last 52.83)
 - open/close 2515 (time 1787313477.19 total 50.07 last 41.00)
 - open/close 2889 (time 1787313487.21 total 60.09 last 37.33)
 - open/close 3288 (time 1787313497.24 total 70.11 last 39.79)
 - open/close 3680 (time 1787313507.26 total 80.13 last 39.12)
 - open/close 4138 (time 1787313517.27 total 90.14 last 45.76)
 - open/close 4638 (time 1787313527.27 total 100.15 last 49.97)
total: 5000 open/close in 108.40 seconds: 46.12 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787313540 ; total 0 ; last 0)
total: 5000 unlinks in 79 seconds: 63.291138 unlinks/second
fail_loc=0