== sanity test 60c: unlink file when mds full ============ 08:34:28 (1787747668)
create 5000 files
 - open/close 477 (time 1787747682.88 total 10.02 last 47.62)
 - open/close 857 (time 1787747692.89 total 20.03 last 37.94)
 - open/close 1256 (time 1787747702.91 total 30.05 last 39.85)
 - open/close 1776 (time 1787747712.91 total 40.05 last 51.95)
 - open/close 2318 (time 1787747722.93 total 50.07 last 54.12)
 - open/close 2829 (time 1787747732.94 total 60.08 last 51.02)
 - open/close 3400 (time 1787747742.96 total 70.11 last 56.99)
 - open/close 3905 (time 1787747752.97 total 80.11 last 50.48)
 - open/close 4378 (time 1787747762.99 total 90.13 last 47.20)
 - open/close 4796 (time 1787747772.99 total 100.14 last 41.78)
total: 5000 open/close in 105.88 seconds: 47.22 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787747784 ; total 0 ; last 0)
total: 5000 unlinks in 68 seconds: 73.529411 unlinks/second
fail_loc=0