Pretty much self explanatory - after running ether-wake, this message is logged in /var/log/messages: an 21 09:54:34 tornado kernel: ether-wake uses obsolete (PF_INET,SOCK_PACKET)
I've included new ether-wake into net-tools-1.60-44. You might want to give it a chance first ..
Muchly thanks Radek, yes it is fixed in 1.60-44 with newer ether-wake so closing/resolved.