== sanity test 60c: unlink file when mds full ============ 12:45:40 (1750178740)
create 5000 files
 - open/close 1035 (time 1750178752.83 total 10.01 last 103.42)
 - open/close 2013 (time 1750178762.83 total 20.01 last 97.74)
 - open/close 2999 (time 1750178772.84 total 30.02 last 98.52)
 - open/close 4016 (time 1750178782.84 total 40.02 last 101.70)
 - open/close 4941 (time 1750178792.84 total 50.02 last 92.50)
total: 5000 open/close in 50.60 seconds: 98.82 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1750178795 ; total 0 ; last 0)
total: 5000 unlinks in 35 seconds: 142.857147 unlinks/second
fail_loc=0