== sanity test 60c: unlink file when mds full ============ 20:53:11 (1746147191)
create 5000 files
 - open/close 1000 (time 1746147203.31 total 10.01 last 99.91)
 - open/close 1955 (time 1746147213.31 total 20.02 last 95.43)
 - open/close 2852 (time 1746147223.33 total 30.03 last 89.60)
 - open/close 3661 (time 1746147233.33 total 40.03 last 80.88)
 - open/close 4495 (time 1746147243.33 total 50.04 last 83.36)
total: 5000 open/close in 55.96 seconds: 89.36 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1746147250 ; total 0 ; last 0)
total: 5000 unlinks in 40 seconds: 125.000000 unlinks/second
fail_loc=0