Fix ipv4 issue when packet contains some padding
Fix ipv4 issue when packet contains some padding

The ethernet packet can contains some padding which need to be stripped
out from the ipv4 data.

haka-security/haka,haka-security/haka,haka-security/haka,lcheylus/haka,Wingless-Archangel/haka,lcheylus/haka,nabilbendafi/haka,LubyRuffy/haka,lcheylus/haka,nabilbendafi/haka,nabilbendafi/haka,Wingless-Archangel/haka,LubyRuffy/haka