== sanity test 60c: unlink file when mds full ============ 19:50:42 (1763081442)
create 5000 files
 - open/close 532 (time 1763081455.03 total 10.01 last 53.13)
 - open/close 1008 (time 1763081465.03 total 20.01 last 47.59)
 - open/close 1465 (time 1763081475.05 total 30.03 last 45.63)
 - open/close 1958 (time 1763081485.05 total 40.03 last 49.29)
 - open/close 2441 (time 1763081495.05 total 50.03 last 48.29)
 - open/close 2884 (time 1763081505.06 total 60.04 last 44.27)
 - open/close 3327 (time 1763081515.08 total 70.06 last 44.23)
 - open/close 3806 (time 1763081525.09 total 80.07 last 47.86)
 - open/close 4250 (time 1763081535.11 total 90.09 last 44.28)
 - open/close 4697 (time 1763081545.13 total 100.11 last 44.64)
total: 5000 open/close in 107.29 seconds: 46.60 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1763081556 ; total 0 ; last 0)
total: 5000 unlinks in 76 seconds: 65.789474 unlinks/second
fail_loc=0