autrace /usr/sbin/pppd nolog updetach unit 0 modem file /etc/net/ifaces/ppp0/pppoptions connect '/usr/sbin/chat -t 15 -f /etc/net/ifaces/ppp0/pppconnect' disconnect '/usr/sbin/chat -t 15 -f /etc/net/ifaces/ppp0/pppdisconnect'