== sanity test 60c: unlink file when mds full ============ 15:05:14 (1746126314)
create 5000 files
 - open/close 777 (time 1746126327.21 total 10.01 last 77.63)
 - open/close 1771 (time 1746126337.23 total 20.03 last 99.24)
 - open/close 2726 (time 1746126347.24 total 30.03 last 95.43)
 - open/close 3636 (time 1746126357.25 total 40.04 last 90.92)
 - open/close 4560 (time 1746126367.25 total 50.05 last 92.35)
total: 5000 open/close in 55.16 seconds: 90.64 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1746126374 ; total 0 ; last 0)
total: 5000 unlinks in 40 seconds: 125.000000 unlinks/second
fail_loc=0