[% USE CSV -%]
[% CSV.dump([ 'MAC' 'Vendor' 'Switch' 'Port' 'IPs' ]) %]

[% FOREACH row IN results %]
  [% mylist = [] %]
  [% mylist.push(row.mac.upper) %]
  [% mylist.push(row.vendor) %]
  [% mylist.push(row.dns || row.name || row.switch) %]
  [% mylist.push(row.port) %]
  [% mylist.push(row.ip_count) %]
  [% CSV.dump(mylist) %]

[% END %]