IP addresses in links part of an MLPPP bundle

You can put (with your carrier) ip addresses on individual links in an MLPPP bundle. It is useful to test those links for errors with pings. But they do not show up in the routing table as connected routes. This seems to be normal behavior, and perhaps you can put static routes to the interface in at the cost of more stuff in the routing table you may not use much. the ip address on the multink interface is what shows up in routing https://supportforums.cisco.com/thread/2068848 has the reference