== sanity test 60c: unlink file when mds full ============ 18:31:59 (1753741919)
create 5000 files
 - open/close 443 (time 1753741934.03 total 10.00 last 44.29)
 - open/close 903 (time 1753741944.03 total 20.00 last 45.99)
 - open/close 1332 (time 1753741954.05 total 30.02 last 42.82)
 - open/close 1773 (time 1753741964.05 total 40.02 last 44.10)
 - open/close 2204 (time 1753741974.07 total 50.04 last 43.01)
 - open/close 2639 (time 1753741984.09 total 60.07 last 43.41)
 - open/close 3081 (time 1753741994.10 total 70.07 last 44.18)
 - open/close 3524 (time 1753742004.12 total 80.09 last 44.23)
 - open/close 3948 (time 1753742014.14 total 90.12 last 42.28)
 - open/close 4353 (time 1753742024.17 total 100.14 last 40.41)
 - open/close 4747 (time 1753742034.20 total 110.17 last 39.28)
total: 5000 open/close in 116.74 seconds: 42.83 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1753742045 ; total 0 ; last 0)
total: 5000 unlinks in 86 seconds: 58.139534 unlinks/second
fail_loc=0