== sanity test 60c: unlink file when mds full ============ 12:46:23 (1750178783)
create 5000 files
 - open/close 1000 (time 1750178795.06 total 10.01 last 99.94)
 - open/close 1995 (time 1750178805.07 total 20.01 last 99.44)
 - open/close 2935 (time 1750178815.08 total 30.02 last 93.89)
 - open/close 3895 (time 1750178825.09 total 40.03 last 95.92)
 - open/close 4893 (time 1750178835.10 total 50.04 last 99.68)
total: 5000 open/close in 51.16 seconds: 97.73 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1750178838 ; total 0 ; last 0)
total: 5000 unlinks in 35 seconds: 142.857147 unlinks/second
fail_loc=0