== sanity test 60c: unlink file when mds full ============ 08:55:49 (1761310549)
create 5000 files
 - open/close 1063 (time 1761310561.58 total 10.00 last 106.27)
 - open/close 2018 (time 1761310571.59 total 20.01 last 95.47)
 - open/close 3001 (time 1761310581.60 total 30.02 last 98.17)
 - open/close 3992 (time 1761310591.61 total 40.03 last 99.04)
total: 5000 open/close in 49.97 seconds: 100.05 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1761310603 ; total 0 ; last 0)
total: 5000 unlinks in 28 seconds: 178.571426 unlinks/second
fail_loc=0