== sanity test 60c: unlink file when mds full ============ 10:59:29 (1772467169)
create 5000 files
 - open/close 717 (time 1772467183.69 total 10.01 last 71.66)
 - open/close 1455 (time 1772467193.72 total 20.03 last 73.62)
 - open/close 2197 (time 1772467203.72 total 30.03 last 74.20)
 - open/close 2945 (time 1772467213.73 total 40.04 last 74.74)
 - open/close 3712 (time 1772467223.73 total 50.04 last 76.67)
 - open/close 4570 (time 1772467233.74 total 60.05 last 85.72)
total: 5000 open/close in 65.89 seconds: 75.89 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1772467242 ; total 0 ; last 0)
total: 5000 unlinks in 47 seconds: 106.382980 unlinks/second
fail_loc=0