== sanity test 60c: unlink file when mds full ============ 18:58:45 (1746140325)
create 5000 files
 - open/close 604 (time 1746140338.12 total 10.01 last 60.37)
 - open/close 1253 (time 1746140348.13 total 20.01 last 64.89)
 - open/close 1985 (time 1746140358.13 total 30.01 last 73.14)
 - open/close 2660 (time 1746140368.15 total 40.03 last 67.41)
 - open/close 3375 (time 1746140378.15 total 50.04 last 71.44)
 - open/close 4095 (time 1746140388.17 total 60.06 last 71.85)
 - open/close 4793 (time 1746140398.20 total 70.08 last 69.60)
total: 5000 open/close in 72.86 seconds: 68.63 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1746140403 ; total 0 ; last 0)
total: 5000 unlinks in 46 seconds: 108.695656 unlinks/second
fail_loc=0