== sanity test 60c: unlink file when mds full ============ 20:32:24 (1746145944)
create 5000 files
 - open/close 1017 (time 1746145956.38 total 10.00 last 101.68)
 - open/close 1888 (time 1746145966.39 total 20.01 last 87.02)
 - open/close 2794 (time 1746145976.39 total 30.01 last 90.60)
 - open/close 3770 (time 1746145986.40 total 40.02 last 97.55)
 - open/close 4704 (time 1746145996.40 total 50.02 last 93.34)
total: 5000 open/close in 53.60 seconds: 93.29 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1746146001 ; total 0 ; last 0)
total: 5000 unlinks in 40 seconds: 125.000000 unlinks/second
fail_loc=0