RTM_DELQDISC
0, RTM_DELQDISC, extack) < 0)
if (n->nlmsg_type == RTM_DELQDISC) {
{.msgtype = RTM_DELQDISC, .doit = tc_get_qdisc},
{ RTM_DELQDISC, NETLINK_ROUTE_SOCKET__NLMSG_WRITE },
return tc_qdisc_modify(hook, RTM_DELQDISC, 0);