== sanity test 60c: unlink file when mds full ============ 09:35:28 (1786628128)
create 5000 files
 - open/close 620 (time 1786628142.53 total 10.02 last 61.85)
 - open/close 1208 (time 1786628152.54 total 20.04 last 58.74)
 - open/close 1778 (time 1786628162.54 total 30.04 last 56.98)
 - open/close 2224 (time 1786628172.55 total 40.05 last 44.55)
 - open/close 2688 (time 1786628182.55 total 50.05 last 46.40)
 - open/close 3142 (time 1786628192.56 total 60.06 last 45.37)
 - open/close 3581 (time 1786628202.57 total 70.07 last 43.84)
 - open/close 4158 (time 1786628212.60 total 80.10 last 57.55)
 - open/close 4624 (time 1786628222.61 total 90.11 last 46.54)
total: 5000 open/close in 97.44 seconds: 51.31 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786628235 ; total 0 ; last 0)
total: 5000 unlinks in 65 seconds: 76.923080 unlinks/second
fail_loc=0