else if (unformat (line_input, "mode ip"))
arg->mode = AF_PACKET_IF_MODE_IP;
else if (unformat (line_input, "hw-addr %U", unformat_ethernet_address,
else if (unformat (line_input, "mode ip"))
arg->mode = AF_PACKET_IF_MODE_IP;
else if (unformat (line_input, "hw-addr %U", unformat_ethernet_address,