== sanity test 60c: unlink file when mds full ============ 04:50:26 (1726303826)
create 5000 files
 - open/close 1287 (time 1726303838.09 total 10.00 last 128.65)
 - open/close 2596 (time 1726303848.09 total 20.01 last 130.83)
 - open/close 3794 (time 1726303858.10 total 30.02 last 119.71)
total: 5000 open/close in 37.97 seconds: 131.69 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1726303867 ; total 0 ; last 0)
total: 5000 unlinks in 24 seconds: 208.333328 unlinks/second
fail_loc=0