== sanity test 60c: unlink file when mds full ============ 16:23:38 (1780086218)
create 5000 files
 - open/close 629 (time 1780086231.80 total 10.00 last 62.90)
 - open/close 1213 (time 1780086241.81 total 20.01 last 58.36)
 - open/close 1781 (time 1780086251.81 total 30.01 last 56.76)
 - open/close 2383 (time 1780086261.82 total 40.02 last 60.14)
 - open/close 3003 (time 1780086271.83 total 50.03 last 61.93)
 - open/close 3655 (time 1780086281.84 total 60.04 last 65.16)
 - open/close 4321 (time 1780086291.85 total 70.05 last 66.50)
 - open/close 4974 (time 1780086301.86 total 80.06 last 65.26)
total: 5000 open/close in 80.44 seconds: 62.16 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1780086304 ; total 0 ; last 0)
total: 5000 unlinks in 51 seconds: 98.039215 unlinks/second
fail_loc=0