== sanity test 60c: unlink file when mds full ============ 16:32:42 (1786480362)
create 5000 files
 - open/close 530 (time 1786480376.49 total 10.00 last 52.99)
 - open/close 1093 (time 1786480386.49 total 20.01 last 56.25)
 - open/close 1637 (time 1786480396.50 total 30.01 last 54.38)
 - open/close 2160 (time 1786480406.50 total 40.02 last 52.29)
 - open/close 2692 (time 1786480416.51 total 50.02 last 53.18)
 - open/close 3270 (time 1786480426.52 total 60.03 last 57.73)
 - open/close 3846 (time 1786480436.53 total 70.05 last 57.52)
 - open/close 4384 (time 1786480446.54 total 80.06 last 53.75)
 - open/close 4855 (time 1786480456.56 total 90.08 last 46.98)
total: 5000 open/close in 93.57 seconds: 53.43 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786480465 ; total 0 ; last 0)
total: 5000 unlinks in 66 seconds: 75.757576 unlinks/second
fail_loc=0