== sanity test 60c: unlink file when mds full ============ 14:31:15 (1790879475)
create 5000 files
 - open/close 731 (time 1790879489.11 total 10.01 last 73.03)
 - open/close 1428 (time 1790879499.12 total 20.02 last 69.63)
 - open/close 2171 (time 1790879509.13 total 30.02 last 74.26)
 - open/close 2967 (time 1790879519.13 total 40.03 last 79.59)
 - open/close 3736 (time 1790879529.13 total 50.03 last 76.85)
 - open/close 4594 (time 1790879539.14 total 60.04 last 85.72)
total: 5000 open/close in 65.23 seconds: 76.65 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1790879546 ; total 0 ; last 0)
total: 5000 unlinks in 36 seconds: 138.888885 unlinks/second
fail_loc=0