>>> eximtesthost.test.ex ip4.ip4.ip4.ip4 6
>>> mxt6.test.ex in "@mx_any"? yes (matched "@mx_any")
>>> mxt6.test.ex in "+relay_domains"? yes (matched "+relay_domains")
>>> eximtesthost.test.ex ip4.ip4.ip4.ip4 6
>>> mxt6.test.ex in "@mx_any"? yes (matched "@mx_any")
>>> mxt6.test.ex in "+relay_domains"? yes (matched "+relay_domains")