== sanity test 60c: unlink file when mds full ============ 05:20:12 (1712136012)
create 5000 files
 - open/close 1536 (time 1712136023.19 total 10.00 last 153.58)
 - open/close 2367 (time 1712136033.20 total 20.01 last 83.06)
 - open/close 3078 (time 1712136043.21 total 30.02 last 71.01)
 - open/close 3958 (time 1712136053.22 total 40.02 last 87.95)
 - open/close 4770 (time 1712136063.22 total 50.03 last 81.14)
total: 5000 open/close in 52.60 seconds: 95.06 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1712136067 ; total 0 ; last 0)
total: 5000 unlinks in 44 seconds: 113.636360 unlinks/second
fail_loc=0