diff --git a/odi6/odi6.py b/odi6/odi6.py
index d094f18..6d6be5f 100755
--- a/odi6/odi6.py
+++ b/odi6/odi6.py
@@ -157,10 +157,9 @@ same target, doing nothing."""
         if self.config['ip_method'] == 'value':
             if self.config['ip']:
                 return self.config['ip'], self.config['ipv6']
-            else:
-                self._log.error(
-                    'Selected "value" method but no IP (v4) address indicated.'
-                )
+            self._log.error(
+                'Selected "value" method but no IP (v4) address indicated.'
+            )
         elif self.config['ip_method'] == 'interface':
             try:
                 iface = netifaces.ifaddresses(self.config['network_interface'])
@@ -190,6 +189,10 @@ same target, doing nothing."""
                 ipv4 = match.group(0).decode()
                 try:
                     result = s.get(self.config['web_service_url_ipv6'])
+                    self._log.debug(
+                        "IPv6 web service result: %s",
+                        result.content
+                    )
                     match = re.match(
                         br'[0-9a-f]{0,4}:?:[0-9a-f]{0,4}:?:[0-9a-f]{0,4}:?:[0-9a-f]{0,4}:?:[0-9a-f]{0,4}:?:[0-9a-f]{0,4}',
                         result.content)