== sanity test 60c: unlink file when mds full ============ 18:57:30 (1746140250)
create 5000 files
 - open/close 712 (time 1746140262.79 total 10.02 last 71.07)
 - open/close 1430 (time 1746140272.80 total 20.03 last 71.75)
 - open/close 2239 (time 1746140282.80 total 30.03 last 80.90)
 - open/close 2981 (time 1746140292.80 total 40.03 last 74.17)
 - open/close 3750 (time 1746140302.81 total 50.04 last 76.86)
 - open/close 4440 (time 1746140312.81 total 60.04 last 68.98)
total: 5000 open/close in 68.97 seconds: 72.50 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1746140324 ; total 0 ; last 0)
total: 5000 unlinks in 49 seconds: 102.040817 unlinks/second
fail_loc=0