itn = net_generic(net, tunnel->ip_tnl_net_id);
/* fb_tunnel_dev will be unregisted in net-exit call. */
if (itn->fb_tunnel_dev != dev)
itn = net_generic(net, tunnel->ip_tnl_net_id);
/* fb_tunnel_dev will be unregisted in net-exit call. */
if (itn->fb_tunnel_dev != dev)