== sanity test 60c: unlink file when mds full ============ 04:35:42 (1715330142)
create 5000 files
 - open/close 2225 (time 1715330153.48 total 10.00 last 222.42)
 - open/close 4431 (time 1715330163.49 total 20.01 last 220.56)
total: 5000 open/close in 21.96 seconds: 227.72 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1715330166 ; total 0 ; last 0)
total: 5000 unlinks in 13 seconds: 384.615387 unlinks/second
fail_loc=0