== sanity test 60c: unlink file when mds full ============ 08:46:07 (1747399567)
create 5000 files
 - open/close 1533 (time 1747399579.75 total 10.00 last 153.26)
 - open/close 3129 (time 1747399589.75 total 20.00 last 159.59)
 - open/close 4738 (time 1747399599.76 total 30.01 last 160.83)
total: 5000 open/close in 31.77 seconds: 157.40 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1747399603 ; total 0 ; last 0)
total: 5000 unlinks in 17 seconds: 294.117645 unlinks/second
fail_loc=0