TUN_READY         543 net/if_tun.c   	if ((tp->tun_flags & TUN_READY) != TUN_READY) {
TUN_READY         720 net/if_tun.c   	if ((tp->tun_flags & TUN_READY) != TUN_READY) {
TUN_READY         729 net/if_tun.c   		while ((tp->tun_flags & TUN_READY) != TUN_READY)