[*] vm.stats.vm.v_free_count baseline: 837686
[*] (a) firing 2000 x NGM_ASCII2BINARY unterminated quote (~5000 B leaked per call expected)
[*] (a) first sendto returned EINVAL (expected; leak occurs on the error path)
[+] (a) free pages: 837686 -> 833447 (delta 4239 pages = 16 MB)
[*] (b) firing 1500 x NGM_BINARY2ASCII 60KB non-default (20 KB leaked per call expected)
ngpleak: leak_unparse send failed: Result too large