if [[ "$linux_relese" == 'debian' ]] || [[ "$linux_relese" == 'kali' ]]; then
for writeIp6s in ${i6Addrs[@]}; do
ip6AddrItem="up ip addr add $writeIp6s dev $interface6"
tmpWriteIp6sCmd+=''$2' sed -i '\''$a\\t'$ip6AddrItem''\'' '$3'; '
done
writeIp6sCmd=$(echo $tmpWriteIp6sCmd)
writeIp6GateCmd=''$2' sed -i '\''$a\\tup ip -6 route add '$ip6Gate' dev '$interface6''\'' '$3'; '$2' sed -i '\''$a\\tup ip -6 route add default via '$ip6Gate' dev '$interface6''\'' '$3';'
addIpv6DnsForPreseed=''$2' sed -ri '\''s/'$ipDNS'/'$ipDNS' '$ip6DNS'/g'\'' '$3';'
SupportIPv6orIPv4=''$writeIp6sCmd' '$writeIp6GateCmd' '$addIpv6DnsForPreseed' '$2' sed -i '\''$alabel 2002::/16'\'' /etc/gai.conf; '$2' sed -i '\''$alabel 2001:0::/32'\'' /etc/gai.conf;'