== sanity test 60c: unlink file when mds full ============ 05:05:43 (1789117543)
create 5000 files
 - open/close 340 (time 1789117558.51 total 10.01 last 33.98)
 - open/close 746 (time 1789117568.52 total 20.01 last 40.57)
 - open/close 1166 (time 1789117578.53 total 30.02 last 41.96)
 - open/close 1621 (time 1789117588.54 total 40.03 last 45.46)
 - open/close 2035 (time 1789117598.56 total 50.05 last 41.31)
 - open/close 2480 (time 1789117608.56 total 60.06 last 44.48)
 - open/close 2857 (time 1789117618.59 total 70.08 last 37.61)
 - open/close 3299 (time 1789117628.59 total 80.08 last 44.19)
 - open/close 3713 (time 1789117638.62 total 90.12 last 41.26)
 - open/close 4142 (time 1789117648.63 total 100.12 last 42.88)
 - open/close 4550 (time 1789117658.66 total 110.15 last 40.69)
 - open/close 4963 (time 1789117668.66 total 120.15 last 41.29)
total: 5000 open/close in 121.12 seconds: 41.28 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1789117675 ; total 0 ; last 0)
total: 5000 unlinks in 85 seconds: 58.823528 unlinks/second
fail_loc=0