diff --git a/hbd b/hbd
index 9b737d5..91c4a34 100755
--- a/hbd
+++ b/hbd
@@ -151,13 +151,26 @@ class Host:
 		except:
 			self.hdwcounts = [[self.doesack,self.upcount],[self.doesack,self.upcount],[self.doesack,self.upcount]]
 
+		try:
+			self.addr=self.addr4
+		except:
+			pass
+		try:
+			self.addr=self.addr6
+		except:
+			pass
+
+
 		try:
 			a=self.addr4
+			a=self.addr6
 		except:
 			print "fix %s: addr to addr4/6 fixup" % self.name
 			if isIPv4(self.addr):
 				self.addr4 = self.addr
+				self.addr6 = None
 			else:
+				self.addr4 = None
 				self.addr6 = self.addr
 			del self.addr