host foo
host bar
host_file from-hosts.txt
user introspect
sudo_user root
<group stable>
<introspect Foo/>
<introspect Bar>
sudo 1
</introspect>
</group>
<group unstable>
sudo 1
<introspect Qux/>
</group>
host foo
host bar
host_file from-hosts.txt
user introspect
sudo_user root
<group stable>
<introspect Foo/>
<introspect Bar>
sudo 1
</introspect>
</group>
<group unstable>
sudo 1
<introspect Qux/>
</group>