== sanity test 60c: unlink file when mds full ============ 19:47:19 (1746143239)
create 5000 files
 - open/close 896 (time 1746143251.16 total 10.00 last 89.57)
 - open/close 1807 (time 1746143261.17 total 20.01 last 91.03)
 - open/close 2587 (time 1746143271.18 total 30.02 last 77.93)
 - open/close 3464 (time 1746143281.18 total 40.03 last 87.63)
 - open/close 4323 (time 1746143291.19 total 50.03 last 85.88)
total: 5000 open/close in 56.56 seconds: 88.40 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1746143299 ; total 0 ; last 0)
total: 5000 unlinks in 31 seconds: 161.290329 unlinks/second
fail_loc=0