== sanity test 60c: unlink file when mds full ============ 22:27:21 (1746066441)
create 5000 files
 - open/close 633 (time 1746066454.95 total 10.01 last 63.24)
 - open/close 1363 (time 1746066464.96 total 20.02 last 72.90)
 - open/close 1983 (time 1746066474.97 total 30.03 last 61.93)
 - open/close 2558 (time 1746066484.98 total 40.04 last 57.46)
 - open/close 3151 (time 1746066494.99 total 50.05 last 59.27)
 - open/close 3809 (time 1746066504.99 total 60.05 last 65.75)
 - open/close 4413 (time 1746066515.01 total 70.07 last 60.33)
total: 5000 open/close in 79.59 seconds: 62.83 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1746066527 ; total 0 ; last 0)
total: 5000 unlinks in 55 seconds: 90.909088 unlinks/second
fail_loc=0