>>> sender host name required, to match against ^ten-1\.test\.ex
>>> looking up host name for V4NET.0.0.1
>>> IP address lookup yielded "ten-1.test.ex"
-MUNGED: ::1 will be omitted in what follows
->>> get[host|ipnode]byname[2] looked up these IP addresses:
->>> name=ten-1.test.ex address=V4NET.0.0.1
>>> checking addresses for ten-1.test.ex
>>> V4NET.0.0.1 OK
>>> host in sender_unqualified_hosts? yes (matched "^ten-1\.test\.ex")