ERROR: "nf_nat_icmp_reply_translation" [net/openvswitch/openvswitch.ko] undefined!

[kbuild test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   1200b6809dfd9d73bc4c7db76d288c35fa4b2ebe
commit: 05752523e56502cd9975aec0a2ded465d51a71f3 openvswitch: Interface with NAT.
date:   5 days ago
config: i386-randconfig-a0-201612 (attached as .config)
reproduce:
        git checkout 05752523e56502cd9975aec0a2ded465d51a71f3
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

>> ERROR: "nf_nat_icmp_reply_translation" [net/openvswitch/openvswitch.ko] undefined!

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0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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