== sanity test 60c: unlink file when mds full ============ 01:59:25 (1768546765)
create 5000 files
 - open/close 788 (time 1768546778.50 total 10.01 last 78.73)
 - open/close 1680 (time 1768546788.51 total 20.02 last 89.11)
 - open/close 2548 (time 1768546798.52 total 30.02 last 86.76)
 - open/close 3382 (time 1768546808.52 total 40.03 last 83.36)
 - open/close 4199 (time 1768546818.53 total 50.04 last 81.62)
 - open/close 4957 (time 1768546828.54 total 60.04 last 75.79)
total: 5000 open/close in 60.73 seconds: 82.33 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1768546832 ; total 0 ; last 0)
total: 5000 unlinks in 48 seconds: 104.166664 unlinks/second
fail_loc=0