RTM_NEWNSID
.cmd = RTM_NEWNSID,
.cmd = RTM_NEWNSID,
{.msgtype = RTM_NEWNSID, .doit = rtnl_net_newid,
rtnl_net_notifyid(net, RTM_NEWNSID, id, 0, NULL, gfp);
rtnl_net_notifyid(net, RTM_NEWNSID, err, NETLINK_CB(skb).portid,
{ RTM_NEWNSID, NETLINK_ROUTE_SOCKET__NLMSG_WRITE },