config NETFILTER_XT_TARGET_TEE tristate '"TEE" target support' depends on NETFILTER_XTABLES depends on NETFILTER_ADVANCED depends on IP_NF_MANGLE || IP6_NF_MANGLE ---help--- This option adds a "TEE" target, which enables you to duplicate packets and route those duplicates to a different gateway. The target has to be used inside the mangle table.