== sanity test 60c: unlink file when mds full ============ 04:17:37 (1769073457)
create 5000 files
 - open/close 581 (time 1769073472.37 total 10.00 last 58.07)
 - open/close 1165 (time 1769073482.38 total 20.01 last 58.34)
 - open/close 1699 (time 1769073492.39 total 30.03 last 53.34)
 - open/close 2254 (time 1769073502.39 total 40.03 last 55.49)
 - open/close 2686 (time 1769073512.40 total 50.04 last 43.14)
 - open/close 3204 (time 1769073522.42 total 60.05 last 51.73)
 - open/close 3641 (time 1769073532.42 total 70.06 last 43.67)
 - open/close 4079 (time 1769073542.43 total 80.07 last 43.76)
 - open/close 4691 (time 1769073552.45 total 90.09 last 61.08)
total: 5000 open/close in 96.52 seconds: 51.80 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1769073565 ; total 1 ; last 1)
total: 5000 unlinks in 74 seconds: 67.567566 unlinks/second
fail_loc=0