== sanity test 60c: unlink file when mds full ============ 05:27:43 (1726824463)
create 5000 files
 - open/close 1173 (time 1726824475.37 total 10.01 last 117.21)
 - open/close 2207 (time 1726824485.37 total 20.01 last 103.39)
 - open/close 3334 (time 1726824495.38 total 30.01 last 112.64)
 - open/close 4639 (time 1726824505.38 total 40.02 last 130.41)
total: 5000 open/close in 42.80 seconds: 116.82 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1726824509 ; total 0 ; last 0)
total: 5000 unlinks in 29 seconds: 172.413788 unlinks/second
fail_loc=0