== sanity test 60c: unlink file when mds full ============ 17:52:25 (1786830745)
create 5000 files
 - open/close 678 (time 1786830759.63 total 10.00 last 67.79)
 - open/close 1405 (time 1786830769.63 total 20.01 last 72.67)
 - open/close 2146 (time 1786830779.64 total 30.01 last 74.04)
 - open/close 2861 (time 1786830789.65 total 40.02 last 71.42)
 - open/close 3553 (time 1786830799.66 total 50.03 last 69.15)
 - open/close 4226 (time 1786830809.67 total 60.04 last 67.24)
 - open/close 4922 (time 1786830819.70 total 70.07 last 69.42)
total: 5000 open/close in 71.34 seconds: 70.09 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786830825 ; total 0 ; last 0)
total: 5000 unlinks in 53 seconds: 94.339622 unlinks/second
fail_loc=0