Enable ip_tables

tools/build-kernel-qemu

@@ -57,6 +57,8 @@ CONFIG_FHANDLE=y
 CONFIG_OVERLAY_FS=y
 EOF
 
+cat ../config_ip_tables >> .config
+
 make -j 4 -k ARCH=arm CROSS_COMPILE=${TOOLCHAIN}- menuconfig
 make -j 4 -k ARCH=arm CROSS_COMPILE=${TOOLCHAIN}- bzImage
 cd ..

tools/config_ip_tables

@@ -0,0 +1,47 @@
+CONFIG_POSIX_MQUEUE=y
+CONFIG_POSIX_MQUEUE_SYSCTL=y
+CONFIG_CGROUP_FREEZER=y
+CONFIG_CGROUP_DEVICE=y
+CONFIG_CPUSETS=y
+CONFIG_PROC_PID_CPUSET=y
+CONFIG_CGROUP_CPUACCT=y
+CONFIG_PAGE_COUNTER=y
+CONFIG_MEMCG=y
+CONFIG_CGROUP_SCHED=y
+CONFIG_FAIR_GROUP_SCHED=y
+CONFIG_NETFILTER=y
+CONFIG_NETFILTER_ADVANCED=y
+CONFIG_BRIDGE_NETFILTER=y
+CONFIG_NETFILTER_NETLINK=y
+CONFIG_NETFILTER_NETLINK_LOG=y
+CONFIG_NF_CONNTRACK=y
+CONFIG_NF_CONNTRACK_PROCFS=y
+CONFIG_NF_NAT=y
+CONFIG_NF_NAT_NEEDED=y
+CONFIG_NETFILTER_XTABLES=y
+CONFIG_NETFILTER_XT_NAT=y
+CONFIG_NETFILTER_XT_TARGET_NFLOG=y
+CONFIG_NETFILTER_XT_MATCH_ADDRTYPE=y
+CONFIG_NETFILTER_XT_MATCH_CONNTRACK=y
+CONFIG_NETFILTER_XT_MATCH_STATE=y
+CONFIG_NF_DEFRAG_IPV4=y
+CONFIG_NF_CONNTRACK_IPV4=y
+CONFIG_NF_CONNTRACK_PROC_COMPAT=y
+CONFIG_NF_REJECT_IPV4=y
+CONFIG_NF_NAT_IPV4=y
+CONFIG_NF_NAT_MASQUERADE_IPV4=y
+CONFIG_IP_NF_IPTABLES=y
+CONFIG_IP_NF_FILTER=y
+CONFIG_IP_NF_TARGET_REJECT=y
+CONFIG_IP_NF_NAT=y
+CONFIG_IP_NF_TARGET_MASQUERADE=y
+CONFIG_IP_NF_MANGLE=y
+CONFIG_STP=y
+CONFIG_BRIDGE=y
+CONFIG_BRIDGE_IGMP_SNOOPING=y
+CONFIG_LLC=y
+CONFIG_MACVLAN=y
+CONFIG_VETH=y
+CONFIG_DEVPTS_MULTIPLE_INSTANCES=y
+CONFIG_KEYS=y
+CONFIG_ASSOCIATIVE_ARRAY=y