>>> list element: @
>>> list element: @[]
>>> foo.bar in helo_lookup_domains? no (end of list)
+>>> list element: *
+>>> host in limits_advertise_hosts? yes (matched "*")
>>> host in dsn_advertise_hosts? no (option unset)
>>> host in pipelining_advertise_hosts?
>>> list element: *
>>> list element: @
>>> list element: @[]
>>> foo.bar in helo_lookup_domains? no (end of list)
->>> host in dsn_advertise_hosts? no (option unset)
->>> host in pipelining_advertise_hosts?
>>> list element: *
->>> host in pipelining_advertise_hosts? yes (matched "*")
->>> host in chunking_advertise_hosts?
->>> host in chunking_advertise_hosts? no (end of list)
->>> foo.bar in helo_lookup_domains?
->>> list element: @
->>> list element: @[]
->>> foo.bar in helo_lookup_domains? no (end of list)
+>>> host in limits_advertise_hosts? yes (matched "*")
>>> host in dsn_advertise_hosts? no (option unset)
>>> host in pipelining_advertise_hosts?
>>> list element: *
>>> list element: @
>>> list element: @[]
>>> foo.bar in helo_lookup_domains? no (end of list)
+>>> list element: *
+>>> host in limits_advertise_hosts? yes (matched "*")
>>> host in dsn_advertise_hosts? no (option unset)
>>> host in pipelining_advertise_hosts?
>>> list element: *
>>> list element: @
>>> list element: @[]
>>> foo.bar in helo_lookup_domains? no (end of list)
+>>> list element: *
+>>> host in limits_advertise_hosts? yes (matched "*")
>>> host in dsn_advertise_hosts? no (option unset)
>>> host in pipelining_advertise_hosts?
>>> list element: *