== sanity test 60c: unlink file when mds full ============ 04:19:21 (1779869961)
create 5000 files
 - open/close 732 (time 1779869974.74 total 10.01 last 73.11)
 - open/close 1447 (time 1779869984.74 total 20.02 last 71.43)
 - open/close 2125 (time 1779869994.75 total 30.03 last 67.75)
 - open/close 2901 (time 1779870004.76 total 40.03 last 77.56)
 - open/close 3564 (time 1779870014.77 total 50.05 last 66.19)
 - open/close 4201 (time 1779870024.79 total 60.06 last 63.62)
 - open/close 4817 (time 1779870034.80 total 70.07 last 61.53)
total: 5000 open/close in 72.81 seconds: 68.67 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1779870041 ; total 0 ; last 0)
total: 5000 unlinks in 48 seconds: 104.166664 unlinks/second
fail_loc=0