== sanity test 60c: unlink file when mds full ============ 18:14:37 (1736982877)
create 5000 files
 - open/close 1454 (time 1736982889.22 total 10.00 last 145.35)
 - open/close 3063 (time 1736982899.23 total 20.01 last 160.87)
 - open/close 4696 (time 1736982909.23 total 30.01 last 163.21)
total: 5000 open/close in 31.78 seconds: 157.33 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1736982912 ; total 0 ; last 0)
total: 5000 unlinks in 13 seconds: 384.615387 unlinks/second
fail_loc=0