C(ANY, FILTER, CUSTOM_CHAINS, R(input, input)),
C(ANY, FILTER, CUSTOM_CHAINS, R(output, output)),
C(ANY, FILTER, CUSTOM_CHAINS, R(forward, forwarding)),
C(V4, NAT, CUSTOM_CHAINS, R(prerouting, prerouting)),
C(V4, NAT, CUSTOM_CHAINS, R(postrouting, postrouting)),
C(ANY, FILTER, CUSTOM_CHAINS, R(input, input)),
C(ANY, FILTER, CUSTOM_CHAINS, R(output, output)),
C(ANY, FILTER, CUSTOM_CHAINS, R(forward, forwarding)),
C(V4, NAT, CUSTOM_CHAINS, R(prerouting, prerouting)),
C(V4, NAT, CUSTOM_CHAINS, R(postrouting, postrouting)),