>>> check hosts = +relay_hosts
>>> host in "*"? yes (matched "*")
>>> host in "+relay_hosts"? yes (matched "+relay_hosts")
>>> accept: condition test succeeded in ACL "check_recipient"
>>> end of ACL "check_recipient": ACCEPT
>>> check hosts = +relay_hosts
>>> host in "*"? yes (matched "*")
>>> host in "+relay_hosts"? yes (matched "+relay_hosts")
>>> accept: condition test succeeded in ACL "check_recipient"
>>> end of ACL "check_recipient": ACCEPT