== sanity test 60c: unlink file when mds full ============ 18:24:00 (1745619840)
create 5000 files
 - open/close 728 (time 1745619852.37 total 10.00 last 72.79)
 - open/close 1502 (time 1745619862.38 total 20.02 last 77.28)
 - open/close 2217 (time 1745619872.39 total 30.02 last 71.45)
 - open/close 2927 (time 1745619882.39 total 40.03 last 70.97)
 - open/close 3643 (time 1745619892.40 total 50.03 last 71.57)
 - open/close 4329 (time 1745619902.40 total 60.04 last 68.56)
 - open/close 4992 (time 1745619912.40 total 70.04 last 66.30)
total: 5000 open/close in 70.16 seconds: 71.26 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1745619915 ; total 1 ; last 1)
total: 5000 unlinks in 52 seconds: 96.153847 unlinks/second
fail_loc=0