== sanity test 60c: unlink file when mds full ============ 05:46:10 (1744883170)
create 5000 files
 - open/close 1973 (time 1744883181.13 total 10.00 last 197.28)
 - open/close 3265 (time 1744883191.14 total 20.01 last 129.14)
 - open/close 4466 (time 1744883201.14 total 30.01 last 120.02)
total: 5000 open/close in 33.79 seconds: 147.99 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1744883206 ; total 0 ; last 0)
total: 5000 unlinks in 23 seconds: 217.391312 unlinks/second
fail_loc=0