== sanity test 60c: unlink file when mds full ============ 12:29:08 (1789316948)
create 5000 files
 - open/close 799 (time 1789316960.40 total 10.01 last 79.80)
 - open/close 1594 (time 1789316970.40 total 20.01 last 79.50)
 - open/close 2428 (time 1789316980.41 total 30.02 last 83.32)
 - open/close 3211 (time 1789316990.41 total 40.03 last 78.27)
 - open/close 4166 (time 1789317000.41 total 50.03 last 95.49)
total: 5000 open/close in 58.94 seconds: 84.83 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1789317011 ; total 0 ; last 0)
total: 5000 unlinks in 42 seconds: 119.047623 unlinks/second
fail_loc=0