== sanity test 60c: unlink file when mds full ============ 22:46:32 (1787366792)
create 5000 files
 - open/close 552 (time 1787366807.52 total 10.02 last 55.07)
 - open/close 1124 (time 1787366817.54 total 20.03 last 57.14)
 - open/close 1682 (time 1787366827.54 total 30.04 last 55.76)
 - open/close 2184 (time 1787366837.57 total 40.07 last 50.06)
 - open/close 2739 (time 1787366847.58 total 50.08 last 55.47)
 - open/close 3324 (time 1787366857.58 total 60.08 last 58.45)
 - open/close 3883 (time 1787366867.59 total 70.09 last 55.86)
 - open/close 4345 (time 1787366877.59 total 80.09 last 46.20)
 - open/close 4865 (time 1787366887.60 total 90.10 last 51.96)
total: 5000 open/close in 92.45 seconds: 54.08 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787366894 ; total 0 ; last 0)
total: 5000 unlinks in 61 seconds: 81.967216 unlinks/second
fail_loc=0