Collapse the error messages to force consistency

vppcfg/vpp/vppapi.py

@@ -381,7 +381,8 @@ class VPPApi:
             self.logger.warning(
                 f"MPLS state retrieval requires https://gerrit.fd.io/r/c/vpp/+/39022"
             )
-=======
+
+        try:
             self.logger.debug("Retrieving ACLs")
             api_response = self.vpp.api.acl_dump(acl_index=0xFFFFFFFF)
             for acl in api_response:
@@ -392,7 +393,8 @@ class VPPApi:
                     )
                     return False
                 self.cache["acl_tags"][acl.tag] = acl.acl_index
->>>>>>> ace08ac (Refuse to work with ACLs if there are duplicate tags -- it means something/somebody has been inserting them outside of vppcfg, and this breaks the requirement that vppcfg.acls. is the same uniquely identified vpp.acl.tag)
+        except AttributeError as err:
+            self.logger.warning(f"ACL API not found - missing plugin: {err}")
 
         try:
             self.logger.debug("Retrieving ACLs")