diff --git a/software/openvisualizer/openvisualizer/openLbr/openLbr.py b/software/openvisualizer/openvisualizer/openLbr/openLbr.py
index cccdf0d73..64163c055 100644
--- a/software/openvisualizer/openvisualizer/openLbr/openLbr.py
+++ b/software/openvisualizer/openvisualizer/openLbr/openLbr.py
@@ -29,7 +29,6 @@ class OpenLbr(eventBusClient.eventBusClient):
        The IPv6 Flow Label within a RPL domain  
     '''
     #implementing http://tools.ietf.org/html/draft-thubert-6man-flow-label-for-rpl-03
-    #FLOW_LABEL_RPL_DOMAIN   = True
     
     # http://www.iana.org/assignments/protocol-numbers/protocol-numbers.xml 
     IANA_PROTOCOL_IPv6ROUTE  = 43
@@ -240,16 +239,6 @@ def _meshToV6_notif(self,sender,signal,data):
                 #skip the header and process the rest of the message.
                 ipv6dic['next_header'] = ipv6dic['hop_next_header']
                 
-            #===================================================================
-            #if (self.FLOW_LABEL_RPL_DOMAIN and 'flags' in ipv6dic):
-                #if flow label si formatted following thubert-flow-label draft then check for loops as if it was a hop route header
-             #   if ((ipv6dic['flags'] & self.O_FLAG) == self.O_FLAG):    
-             #       log.error("detected possible downstream link on upstream route from {0}".format(",".join(str(c) for c in ipv6dic['src_addr'])))
-                
-             #   if ((ipv6dic['flags'] & self.R_FLAG) == self.R_FLAG):
-                    #error -- loop in the route
-             #       log.error("detected possible loop on upstream route from {0}".format(",".join(str(c) for c in ipv6dic['src_addr'])))
-                
             #===================================================================
 
             if (ipv6dic['next_header']==self.IPV6_HEADER):
@@ -595,12 +584,6 @@ def lowpan_to_ipv6(self,data):
         tf = ((pkt_lowpan[0]) >> 3) & 0x03
         if (tf == self.IPHC_TF_3B):
             pkt_ipv6['flow_label'] = ((pkt_lowpan[ptr]) << 16) + ((pkt_lowpan[ptr+1]) << 8) + ((pkt_lowpan[ptr+2]) << 0)
-            #print "flow label {0}".format(pkt_ipv6['flow_label'])
-            #if (self.FLOW_LABEL_RPL_DOMAIN):
-             #   pkt_ipv6['flags']=((pkt_lowpan[ptr]) << 16);
-                #log this situation as an error to see it 
-             #   log.error("FLOW_LABEL_RPL_DOMAIN draft implemented")
-             #   pkt_ipv6['flow_label'] = 0
             ptr = ptr + 3
         elif (tf == self.IPHC_TF_ELIDED):
             pkt_ipv6['flow_label'] = 0