IPV6_FW_F_SRNG
if (i==0 && (chain->fw_flg & IPV6_FW_F_SRNG))
rule.fw_flg |= IPV6_FW_F_SRNG;
if ((frwl->fw_flg & IPV6_FW_F_SRNG) && IPV6_FW_GETNSRCP(frwl) < 2) {
f->fw_flg & IPV6_FW_F_SRNG))