== sanity test 60c: unlink file when mds full ============ 08:33:31 (1724762011)
create 5000 files
 - open/close 3088 (time 1724762022.39 total 10.00 last 308.72)
total: 5000 open/close in 16.45 seconds: 304.03 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1724762029 ; total 0 ; last 0)
total: 5000 unlinks in 13 seconds: 384.615387 unlinks/second
fail_loc=0