== sanity test 60c: unlink file when mds full ============ 04:36:05 (1715330165)
create 5000 files
 - open/close 2563 (time 1715330176.70 total 10.00 last 256.21)
 - open/close 4304 (time 1715330186.70 total 20.00 last 174.09)
total: 5000 open/close in 27.55 seconds: 181.50 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1715330196 ; total 0 ; last 0)
total: 5000 unlinks in 25 seconds: 200.000000 unlinks/second
fail_loc=0