== sanity test 60c: unlink file when mds full ============ 03:50:51 (1781682651)
create 5000 files
 - open/close 675 (time 1781682665.51 total 10.00 last 67.48)
 - open/close 1368 (time 1781682675.53 total 20.02 last 69.21)
 - open/close 2088 (time 1781682685.53 total 30.02 last 71.95)
 - open/close 2852 (time 1781682695.54 total 40.02 last 76.38)
 - open/close 3606 (time 1781682705.55 total 50.03 last 75.33)
 - open/close 4366 (time 1781682715.55 total 60.04 last 75.95)
total: 5000 open/close in 68.34 seconds: 73.16 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1781682726 ; total 0 ; last 0)
total: 5000 unlinks in 27 seconds: 185.185181 unlinks/second
fail_loc=0