== sanity test 60c: unlink file when mds full ============ 15:39:22 (1786563562)
create 5000 files
 - open/close 507 (time 1786563577.66 total 10.05 last 50.44)
 - open/close 1069 (time 1786563587.67 total 20.05 last 56.18)
 - open/close 1645 (time 1786563597.67 total 30.06 last 57.58)
 - open/close 2224 (time 1786563607.67 total 40.06 last 57.87)
 - open/close 2801 (time 1786563617.69 total 50.07 last 57.63)
 - open/close 3226 (time 1786563627.69 total 60.08 last 42.47)
 - open/close 3655 (time 1786563637.69 total 70.08 last 42.90)
 - open/close 4055 (time 1786563647.72 total 80.10 last 39.91)
 - open/close 4560 (time 1786563657.74 total 90.12 last 50.41)
total: 5000 open/close in 99.11 seconds: 50.45 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786563671 ; total 0 ; last 0)
total: 5000 unlinks in 66 seconds: 75.757576 unlinks/second
fail_loc=0