== sanity test 60c: unlink file when mds full ============ 00:04:30 (1789185870)
create 5000 files
 - open/close 608 (time 1789185885.13 total 10.01 last 60.75)
 - open/close 1321 (time 1789185895.14 total 20.02 last 71.23)
 - open/close 1951 (time 1789185905.16 total 30.03 last 62.91)
 - open/close 2666 (time 1789185915.17 total 40.04 last 71.44)
 - open/close 3340 (time 1789185925.17 total 50.04 last 67.38)
 - open/close 4039 (time 1789185935.17 total 60.04 last 69.90)
 - open/close 4710 (time 1789185945.17 total 70.04 last 67.10)
total: 5000 open/close in 74.86 seconds: 66.79 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1789185954 ; total 0 ; last 0)
total: 5000 unlinks in 53 seconds: 94.339622 unlinks/second
fail_loc=0