== sanity test 60c: unlink file when mds full ============ 18:49:09 (1763336949)
create 5000 files
 - open/close 535 (time 1763336962.57 total 10.03 last 53.36)
 - open/close 1102 (time 1763336972.57 total 20.03 last 56.69)
 - open/close 1639 (time 1763336982.60 total 30.05 last 53.56)
 - open/close 2163 (time 1763336992.61 total 40.07 last 52.32)
 - open/close 2701 (time 1763337002.63 total 50.09 last 53.70)
 - open/close 3167 (time 1763337012.65 total 60.10 last 46.54)
 - open/close 3636 (time 1763337022.67 total 70.13 last 46.77)
 - open/close 4122 (time 1763337032.68 total 80.14 last 48.55)
 - open/close 4645 (time 1763337042.69 total 90.14 last 52.29)
total: 5000 open/close in 96.77 seconds: 51.67 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1763337054 ; total 0 ; last 0)
total: 5000 unlinks in 70 seconds: 71.428574 unlinks/second
fail_loc=0