== sanity test 60c: unlink file when mds full ============ 05:49:56 (1787392196)
create 5000 files
 - open/close 539 (time 1787392210.72 total 10.01 last 53.87)
 - open/close 1048 (time 1787392220.73 total 20.01 last 50.86)
 - open/close 1590 (time 1787392230.73 total 30.02 last 54.16)
 - open/close 2146 (time 1787392240.75 total 40.03 last 55.54)
 - open/close 2653 (time 1787392250.76 total 50.05 last 50.60)
 - open/close 3035 (time 1787392260.79 total 60.08 last 38.11)
 - open/close 3430 (time 1787392270.79 total 70.08 last 39.48)
 - open/close 3898 (time 1787392280.82 total 80.10 last 46.70)
 - open/close 4421 (time 1787392290.84 total 90.13 last 52.18)
 - open/close 4917 (time 1787392300.86 total 100.15 last 49.50)
total: 5000 open/close in 101.95 seconds: 49.05 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787392307 ; total 0 ; last 0)
total: 5000 unlinks in 67 seconds: 74.626869 unlinks/second
fail_loc=0