== sanity test 60c: unlink file when mds full ============ 12:44:26 (1761237866)
create 5000 files
 - open/close 498 (time 1761237880.49 total 10.02 last 49.72)
 - open/close 976 (time 1761237890.49 total 20.02 last 47.79)
 - open/close 1462 (time 1761237900.50 total 30.03 last 48.55)
 - open/close 1957 (time 1761237910.50 total 40.03 last 49.49)
 - open/close 2428 (time 1761237920.52 total 50.04 last 47.03)
 - open/close 2925 (time 1761237930.53 total 60.06 last 49.63)
 - open/close 3386 (time 1761237940.55 total 70.07 last 46.02)
 - open/close 3852 (time 1761237950.56 total 80.09 last 46.54)
 - open/close 4327 (time 1761237960.60 total 90.13 last 47.31)
 - open/close 4761 (time 1761237970.61 total 100.14 last 43.37)
total: 5000 open/close in 105.21 seconds: 47.52 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1761237979 ; total 0 ; last 0)
total: 5000 unlinks in 74 seconds: 67.567566 unlinks/second
fail_loc=0