== sanity test 60c: unlink file when mds full ============ 21:59:52 (1783562392)
create 5000 files
 - open/close 988 (time 1783562404.77 total 10.00 last 98.78)
 - open/close 2083 (time 1783562414.78 total 20.01 last 109.40)
 - open/close 2966 (time 1783562424.79 total 30.02 last 88.22)
 - open/close 3784 (time 1783562434.79 total 40.02 last 81.79)
 - open/close 4639 (time 1783562444.80 total 50.03 last 85.43)
total: 5000 open/close in 54.52 seconds: 91.71 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1783562451 ; total 0 ; last 0)
total: 5000 unlinks in 37 seconds: 135.135132 unlinks/second
fail_loc=0