== sanity test 60c: unlink file when mds full ============ 13:55:14 (1788198914)
create 5000 files
 - open/close 673 (time 1788198928.20 total 10.00 last 67.28)
 - open/close 1307 (time 1788198938.21 total 20.01 last 63.33)
 - open/close 1842 (time 1788198948.22 total 30.02 last 53.46)
 - open/close 2254 (time 1788198958.23 total 40.03 last 41.18)
 - open/close 2801 (time 1788198968.23 total 50.03 last 54.70)
 - open/close 3497 (time 1788198978.25 total 60.05 last 69.46)
 - open/close 4099 (time 1788198988.26 total 70.06 last 60.12)
 - open/close 4749 (time 1788198998.27 total 80.07 last 64.94)
total: 5000 open/close in 84.50 seconds: 59.17 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1788199007 ; total 0 ; last 0)
total: 5000 unlinks in 59 seconds: 84.745766 unlinks/second
fail_loc=0