== sanity test 60c: unlink file when mds full ============ 19:09:59 (1746140999)
create 5000 files
 - open/close 882 (time 1746141011.48 total 10.00 last 88.19)
 - open/close 1887 (time 1746141021.48 total 20.01 last 100.46)
 - open/close 2873 (time 1746141031.49 total 30.02 last 98.49)
 - open/close 3803 (time 1746141041.50 total 40.02 last 92.99)
 - open/close 4714 (time 1746141051.50 total 50.02 last 91.04)
total: 5000 open/close in 53.84 seconds: 92.86 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1746141057 ; total 0 ; last 0)
total: 5000 unlinks in 48 seconds: 104.166664 unlinks/second
fail_loc=0