== sanity test 60c: unlink file when mds full ============ 20:33:39 (1786062819)
create 5000 files
 - open/close 501 (time 1786062835.55 total 10.01 last 50.03)
 - open/close 1198 (time 1786062845.56 total 20.03 last 69.60)
 - open/close 1964 (time 1786062855.57 total 30.03 last 76.55)
 - open/close 2577 (time 1786062865.57 total 40.04 last 61.28)
 - open/close 3267 (time 1786062875.58 total 50.04 last 68.97)
 - open/close 3895 (time 1786062885.58 total 60.05 last 62.75)
 - open/close 4597 (time 1786062895.60 total 70.06 last 70.10)
total: 5000 open/close in 75.65 seconds: 66.09 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786062906 ; total 0 ; last 0)
total: 5000 unlinks in 59 seconds: 84.745766 unlinks/second
fail_loc=0