== sanity test 60c: unlink file when mds full ============ 18:47:51 (1736984871)
create 5000 files
 - open/close 801 (time 1736984884.72 total 10.01 last 80.05)
 - open/close 1583 (time 1736984894.72 total 20.01 last 78.15)
 - open/close 2636 (time 1736984904.72 total 30.01 last 105.30)
 - open/close 3917 (time 1736984914.74 total 40.03 last 127.93)
total: 5000 open/close in 48.88 seconds: 102.30 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1736984925 ; total 0 ; last 0)
total: 5000 unlinks in 22 seconds: 227.272720 unlinks/second
fail_loc=0