== sanity test 60c: unlink file when mds full ============ 04:35:30 (1715330130)
create 5000 files
 - open/close 2260 (time 1715330141.50 total 10.00 last 225.94)
 - open/close 4375 (time 1715330151.50 total 20.00 last 211.47)
total: 5000 open/close in 24.10 seconds: 207.51 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1715330156 ; total 0 ; last 0)
total: 5000 unlinks in 13 seconds: 384.615387 unlinks/second
fail_loc=0