== sanity test 60c: unlink file when mds full ============ 13:31:55 (1771439515)
create 5000 files
 - open/close 1138 (time 1771439527.34 total 10.01 last 113.71)
 - open/close 2195 (time 1771439537.34 total 20.02 last 105.62)
 - open/close 3157 (time 1771439547.35 total 30.02 last 96.14)
 - open/close 4182 (time 1771439557.36 total 40.03 last 102.42)
total: 5000 open/close in 48.28 seconds: 103.57 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1771439567 ; total 0 ; last 0)
total: 5000 unlinks in 33 seconds: 151.515152 unlinks/second
fail_loc=0