>>> check domains = <+ @mx_any/ignore=<;127.0.0.1;::1
>>> ::1 in "<;127.0.0.1;::1"? yes (matched "::1")
>>> 127.0.0.1 in "<;127.0.0.1;::1"? yes (matched "127.0.0.1")
>>> V4NET.0.0.1 in "<;127.0.0.1;::1"? no (end of list)
>>> ten-1.test.ex in hosts_treat_as_local? no (end of list)
>>> mxt11a.test.ex in "<+ @mx_any/ignore=<;127.0.0.1;::1"? no (end of list)
>>> check domains = <+ @mx_any/ignore=<;127.0.0.1;::1
>>> ::1 in "<;127.0.0.1;::1"? yes (matched "::1")
>>> 127.0.0.1 in "<;127.0.0.1;::1"? yes (matched "127.0.0.1")
>>> V4NET.0.0.1 in "<;127.0.0.1;::1"? no (end of list)
>>> ten-1.test.ex in hosts_treat_as_local? no (end of list)
>>> mxt11a.test.ex in "<+ @mx_any/ignore=<;127.0.0.1;::1"? no (end of list)