== sanity test 60c: unlink file when mds full ============ 14:51:17 (1775847077)
create 5000 files
 - open/close 879 (time 1775847089.91 total 10.00 last 87.86)
 - open/close 1698 (time 1775847099.91 total 20.00 last 81.89)
 - open/close 2507 (time 1775847109.93 total 30.02 last 80.81)
 - open/close 3232 (time 1775847119.94 total 40.03 last 72.38)
 - open/close 3952 (time 1775847129.95 total 50.04 last 71.95)
 - open/close 4679 (time 1775847139.96 total 60.05 last 72.64)
total: 5000 open/close in 64.41 seconds: 77.62 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1775847146 ; total 0 ; last 0)
total: 5000 unlinks in 48 seconds: 104.166664 unlinks/second
fail_loc=0