uname -r
2.6.32-35-generic-pae
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lsmod | grep xt_string
xt_string 1234 0
x_tables 14175 11 xt_string,xt_MARK,ipt_REDIRECT,xt_limit,xt_pkttype,xt_tcpudp,xt_conntrack,ipt_LOG,xt_mark,iptable_nat,ip_tables
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