== sanity test 60c: unlink file when mds full ============ 16:31:11 (1741897871)
create 5000 files
 - open/close 876 (time 1741897883.56 total 10.01 last 87.54)
 - open/close 1695 (time 1741897893.57 total 20.01 last 81.84)
 - open/close 2482 (time 1741897903.58 total 30.02 last 78.67)
 - open/close 3264 (time 1741897913.58 total 40.02 last 78.17)
 - open/close 4046 (time 1741897923.58 total 50.03 last 78.17)
 - open/close 4900 (time 1741897933.59 total 60.03 last 85.37)
total: 5000 open/close in 61.14 seconds: 81.77 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1741897936 ; total 0 ; last 0)
total: 5000 unlinks in 42 seconds: 119.047623 unlinks/second
fail_loc=0