== sanity test 60c: unlink file when mds full ============ 08:28:06 (1748867286)
create 5000 files
 - open/close 1017 (time 1748867298.16 total 10.00 last 101.68)
 - open/close 2069 (time 1748867308.16 total 20.01 last 105.12)
 - open/close 3126 (time 1748867318.17 total 30.01 last 105.67)
 - open/close 4271 (time 1748867328.17 total 40.02 last 114.42)
total: 5000 open/close in 46.92 seconds: 106.57 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1748867336 ; total 0 ; last 0)
total: 5000 unlinks in 31 seconds: 161.290329 unlinks/second
fail_loc=0