diff --git a/buildroot-external/board/ova/kernel.config b/buildroot-external/board/ova/kernel.config
index 941fa6b0d..bd67f57b3 100644
--- a/buildroot-external/board/ova/kernel.config
+++ b/buildroot-external/board/ova/kernel.config
@@ -12,9 +12,14 @@ CONFIG_TASK_IO_ACCOUNTING=y
 CONFIG_LOG_BUF_SHIFT=18
 CONFIG_CGROUPS=y
 CONFIG_MEMCG=y
+CONFIG_MEMCG_SWAP=y
+CONFIG_BLK_CGROUP=y
 CONFIG_CGROUP_SCHED=y
+CONFIG_CFS_BANDWIDTH=y
+CONFIG_RT_GROUP_SCHED=y
 CONFIG_CGROUP_PIDS=y
 CONFIG_CGROUP_FREEZER=y
+CONFIG_CGROUP_HUGETLB=y
 CONFIG_CPUSETS=y
 CONFIG_CGROUP_DEVICE=y
 CONFIG_CGROUP_CPUACCT=y
@@ -23,9 +28,11 @@ CONFIG_USER_NS=y
 # CONFIG_COMPAT_BRK is not set
 CONFIG_PROFILING=y
 CONFIG_JUMP_LABEL=y
+CONFIG_BLK_DEV_THROTTLING=y
 # CONFIG_BLK_DEBUG_FS is not set
 CONFIG_PARTITION_ADVANCED=y
 CONFIG_BSD_DISKLABEL=y
+CONFIG_CFQ_GROUP_IOSCHED=y
 CONFIG_SMP=y
 CONFIG_CALGARY_IOMMU=y
 CONFIG_SCHED_SMT=y
@@ -74,6 +81,7 @@ CONFIG_IP_MROUTE=y
 CONFIG_IP_PIMSM_V1=y
 CONFIG_IP_PIMSM_V2=y
 CONFIG_SYN_COOKIES=y
+CONFIG_INET_ESP=y
 # CONFIG_INET_XFRM_MODE_TRANSPORT is not set
 # CONFIG_INET_XFRM_MODE_TUNNEL is not set
 # CONFIG_INET_XFRM_MODE_BEET is not set
@@ -88,13 +96,26 @@ CONFIG_INET6_ESP=y
 CONFIG_NETLABEL=y
 CONFIG_NETWORK_SECMARK=y
 CONFIG_NETFILTER=y
-# CONFIG_NETFILTER_ADVANCED is not set
+CONFIG_NF_CONNTRACK=y
+CONFIG_NETFILTER_XT_MATCH_ADDRTYPE=y
+CONFIG_NETFILTER_XT_MATCH_CONNTRACK=y
+CONFIG_NETFILTER_XT_MATCH_IPVS=y
+CONFIG_IP_VS=y
+CONFIG_IP_VS_RR=y
+CONFIG_IP_VS_NFCT=y
+CONFIG_NF_CONNTRACK_IPV4=y
+CONFIG_IP_NF_IPTABLES=y
+CONFIG_IP_NF_FILTER=y
+CONFIG_IP_NF_NAT=y
+CONFIG_IP_NF_TARGET_MASQUERADE=y
 CONFIG_BRIDGE=y
 CONFIG_NET_SCHED=y
+CONFIG_NET_CLS_CGROUP=y
 CONFIG_NET_EMATCH=y
 CONFIG_NET_CLS_ACT=y
 CONFIG_DNS_RESOLVER=y
-CONFIG_CGROUP_NET_CLASSID=y
+CONFIG_NET_L3_MASTER_DEV=y
+CONFIG_CGROUP_NET_PRIO=y
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
@@ -118,7 +139,12 @@ CONFIG_PATA_AMD=y
 CONFIG_PATA_OLDPIIX=y
 CONFIG_PATA_SCH=y
 CONFIG_NETDEVICES=y
+CONFIG_DUMMY=y
+CONFIG_MACVLAN=y
+CONFIG_IPVLAN=y
+CONFIG_VXLAN=y
 CONFIG_NETCONSOLE=y
+CONFIG_VETH=y
 CONFIG_TIGON3=y
 CONFIG_NET_TULIP=y
 CONFIG_E100=y