== sanity test 60c: unlink file when mds full ============ 15:46:54 (1760125614)
create 5000 files
 - open/close 759 (time 1760125626.85 total 10.01 last 75.84)
 - open/close 1486 (time 1760125636.85 total 20.01 last 72.69)
 - open/close 2272 (time 1760125646.86 total 30.02 last 78.55)
 - open/close 3026 (time 1760125656.87 total 40.03 last 75.33)
 - open/close 3756 (time 1760125666.87 total 50.03 last 72.98)
 - open/close 4562 (time 1760125676.89 total 60.04 last 80.47)
total: 5000 open/close in 65.53 seconds: 76.31 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1760125684 ; total 0 ; last 0)
total: 5000 unlinks in 40 seconds: 125.000000 unlinks/second
fail_loc=0