== sanity test 60c: unlink file when mds full ============ 10:40:20 (1755096020)
create 5000 files
 - open/close 1207 (time 1755096031.94 total 10.01 last 120.60)
 - open/close 2525 (time 1755096041.95 total 20.01 last 131.73)
 - open/close 3754 (time 1755096051.95 total 30.02 last 122.85)
total: 5000 open/close in 38.08 seconds: 131.29 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1755096061 ; total 0 ; last 0)
total: 5000 unlinks in 13 seconds: 384.615387 unlinks/second
fail_loc=0