== sanity test 60c: unlink file when mds full ============ 00:11:34 (1783138294)
create 5000 files
 - open/close 466 (time 1783138309.12 total 10.02 last 46.51)
 - open/close 920 (time 1783138319.13 total 20.02 last 45.39)
 - open/close 1380 (time 1783138329.13 total 30.03 last 45.98)
 - open/close 1798 (time 1783138339.15 total 40.05 last 41.70)
 - open/close 2185 (time 1783138349.17 total 50.07 last 38.62)
 - open/close 2539 (time 1783138359.20 total 60.09 last 35.31)
 - open/close 2948 (time 1783138369.23 total 70.13 last 40.76)
 - open/close 3364 (time 1783138379.25 total 80.15 last 41.52)
 - open/close 3769 (time 1783138389.25 total 90.15 last 40.50)
 - open/close 4221 (time 1783138399.27 total 100.17 last 45.11)
 - open/close 4612 (time 1783138409.30 total 110.19 last 39.00)
total: 5000 open/close in 119.81 seconds: 41.73 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1783138424 ; total 0 ; last 0)
total: 5000 unlinks in 92 seconds: 54.347828 unlinks/second
fail_loc=0