NFTA_TUNNEL_KEY_OPTS_GENEVE
.strict_start_type = NFTA_TUNNEL_KEY_OPTS_GENEVE },
[NFTA_TUNNEL_KEY_OPTS_GENEVE] = { .type = NLA_NESTED, },
case NFTA_TUNNEL_KEY_OPTS_GENEVE:
inner = nla_nest_start_noflag(skb, NFTA_TUNNEL_KEY_OPTS_GENEVE);