adding TODO

utils/he_ipv6.py

@@ -12,6 +12,9 @@ from pyroute2 import IPDB
 from pyroute2 import IPRoute
 
 
+# TODO: add checking to see if we're already configured.
+
+
 # https://wiki.archlinux.org/index.php/IPv6_tunnel_broker_setup
 # https://forums.he.net/index.php?topic=3153.0
 # https://gist.github.com/pklaus/960672