<cmd>avahi-dnsconfd <opt>--refresh</opt></cmd>
<cmd>avahi-dnsconfd <opt>--check</opt></cmd>
<cmd>avahi-dnsconfd <opt>--version</opt></cmd>
<cmd>avahi-dnsconfd <opt>--refresh</opt></cmd>
<cmd>avahi-dnsconfd <opt>--check</opt></cmd>
<cmd>avahi-dnsconfd <opt>--version</opt></cmd>