diff -r 2d9faaeaf076 inv/discovery/jobs/stp_discovery.py
--- a/inv/discovery/jobs/stp_discovery.py	Fri Jun 20 23:52:16 2014 +0400
+++ b/inv/discovery/jobs/stp_discovery.py	Tue Jun 24 15:58:25 2014 +0400
@@ -66,3 +66,13 @@
                 else:
                     self.debug("Designated port %s is not found in %s" % (
                         local_port_id, ", ".join(self.desg_port_id.keys())))
+
+    def resolve_self_links(self, object):
+        if object in self.candidates:
+            sl = set()
+            for l, r in self.candidates[object]:
+                if (l and r and l != r and (l, r) not in sl
+                    and (r, l) not in sl):
+                    sl.add((l, r))
+            for l, r in sl:
+                self.submit_link(object, l, object, self.desg_port_id[r])