== sanity test 60c: unlink file when mds full ============ 09:04:05 (1761311045)
create 5000 files
 - open/close 874 (time 1761311058.05 total 10.01 last 87.35)
 - open/close 1684 (time 1761311068.05 total 20.01 last 80.97)
 - open/close 2552 (time 1761311078.07 total 30.02 last 86.68)
 - open/close 3417 (time 1761311088.08 total 40.03 last 86.43)
 - open/close 4233 (time 1761311098.09 total 50.04 last 81.53)
total: 5000 open/close in 58.78 seconds: 85.06 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1761311109 ; total 0 ; last 0)
total: 5000 unlinks in 31 seconds: 161.290329 unlinks/second
fail_loc=0