== sanity test 60c: unlink file when mds full ============ 06:57:57 (1787828277)
create 5000 files
 - open/close 411 (time 1787828291.59 total 10.00 last 41.10)
 - open/close 856 (time 1787828301.60 total 20.02 last 44.42)
 - open/close 1339 (time 1787828311.62 total 30.03 last 48.22)
 - open/close 1778 (time 1787828321.63 total 40.04 last 43.87)
 - open/close 2310 (time 1787828331.64 total 50.05 last 53.14)
 - open/close 2744 (time 1787828341.67 total 60.08 last 43.27)
 - open/close 3180 (time 1787828351.69 total 70.10 last 43.50)
 - open/close 3598 (time 1787828361.70 total 80.11 last 41.77)
 - open/close 4032 (time 1787828371.73 total 90.15 last 43.25)
 - open/close 4451 (time 1787828381.75 total 100.16 last 41.85)
 - open/close 4818 (time 1787828391.76 total 110.17 last 36.64)
total: 5000 open/close in 114.48 seconds: 43.67 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787828400 ; total 0 ; last 0)
total: 5000 unlinks in 83 seconds: 60.240963 unlinks/second
fail_loc=0