svc_add_new_perm_xprt
void svc_add_new_perm_xprt(struct svc_serv *serv, struct svc_xprt *xprt);
svc_add_new_perm_xprt(serv, newxprt);
svc_add_new_perm_xprt(serv, &svsk->sk_xprt);