== sanity test 60c: unlink file when mds full ============ 20:05:53 (1777421153)
create 5000 files
 - open/close 624 (time 1777421165.58 total 10.01 last 62.32)
 - open/close 1240 (time 1777421175.60 total 20.03 last 61.52)
 - open/close 1821 (time 1777421185.60 total 30.03 last 58.06)
 - open/close 2441 (time 1777421195.61 total 40.04 last 61.95)
 - open/close 3069 (time 1777421205.62 total 50.04 last 62.79)
 - open/close 3672 (time 1777421215.64 total 60.07 last 60.16)
 - open/close 4340 (time 1777421225.65 total 70.08 last 66.75)
total: 5000 open/close in 78.56 seconds: 63.65 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1777421236 ; total 0 ; last 0)
total: 5000 unlinks in 41 seconds: 121.951218 unlinks/second
fail_loc=0