Symbol: ip_tun_from_nlattr
net/openvswitch/flow_netlink.c
1220
if (ip_tun_from_nlattr(a[OVS_KEY_ATTR_TUNNEL], match,
net/openvswitch/flow_netlink.c
2737
opts_type = ip_tun_from_nlattr(nla_data(attr), &match, false, log);