== sanity test 60c: unlink file when mds full ============ 07:15:25 (1775042125)
create 5000 files
 - open/close 309 (time 1775042142.18 total 10.01 last 30.86)
 - open/close 709 (time 1775042152.20 total 20.03 last 39.92)
 - open/close 1132 (time 1775042162.23 total 30.06 last 42.19)
 - open/close 1565 (time 1775042172.23 total 40.06 last 43.28)
 - open/close 1976 (time 1775042182.25 total 50.08 last 41.04)
 - open/close 2411 (time 1775042192.25 total 60.08 last 43.49)
 - open/close 2828 (time 1775042202.26 total 70.09 last 41.65)
 - open/close 3227 (time 1775042212.33 total 80.16 last 39.64)
 - open/close 3652 (time 1775042222.33 total 90.16 last 42.48)
 - open/close 4063 (time 1775042232.35 total 100.18 last 41.04)
 - open/close 4459 (time 1775042242.37 total 110.19 last 39.53)
 - open/close 4842 (time 1775042252.38 total 120.21 last 38.26)
total: 5000 open/close in 124.00 seconds: 40.32 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1775042260 ; total 0 ; last 0)
total: 5000 unlinks in 86 seconds: 58.139534 unlinks/second
fail_loc=0