update to new intf API
update to new intf API

kbandla/libdnet,jncornett/libdnet,wtfbbqhax/libdnet,kbandla/libdnet,wtfbbqhax/libdnet,jncornett/libdnet,wtfbbqhax/libdnet,jncornett/libdnet,kbandla/libdnet