== sanity test 60c: unlink file when mds full ============ 18:36:21 (1746138981)
create 5000 files
 - open/close 1007 (time 1746138992.58 total 10.01 last 100.60)
 - open/close 2097 (time 1746139002.59 total 20.02 last 108.92)
 - open/close 3096 (time 1746139012.60 total 30.03 last 99.81)
 - open/close 4073 (time 1746139022.61 total 40.03 last 97.64)
total: 5000 open/close in 49.50 seconds: 101.00 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1746139033 ; total 0 ; last 0)
total: 5000 unlinks in 29 seconds: 172.413788 unlinks/second
fail_loc=0