OpenVPN - client notification (connected/disconnected)

Hi, have problem with up/down settings in /etc/config/openvpn:

	up /etc/openvpn/up.sh	
	down /etc/openvpn/down.sh	

Scripts have both 755, are individually executable (with ok result), but don’t work.

Used this manual:
http://martybugs.net/wireless/openwrt/openvpn.cgi

Or is another way, to send notification message/email, when client is connected/disconnected?

Neither client-connected nor client-disconnected don’t work.