# File lib/packetfu/packet.rb, line 417
                def initialize(args={})
                        if args[:config]
                                args[:config].each_pair do |k,v|
                                        case k
                                        when :eth_daddr; @eth_header.eth_daddr=v if @eth_header
                                        when :eth_saddr; @eth_header.eth_saddr=v if @eth_header
                                        when :ip_saddr; @ip_header.ip_saddr=v               if @ip_header
                                        end
                                end
                        end
                end