这是我在设置adsl拨号时，在/var/log/message中留下的信息。帮我看看

ywchen2000

Oct 17 14:01:14 localhost pppd[5231]: pppd 2.4.1 started by root, uid 0
Oct 17 14:01:14 localhost pppd[5231]: Using interface ppp0
Oct 17 14:01:14 localhost pppd[5231]: Connect: ppp0 <--> /dev/pts/4
Oct 17 14:01:14 localhost pppoe[5232]: PPP session is 522
Oct 17 14:01:14 localhost pppd[5231]: Remote message: [Code 9]: MAC address out of setting range
Oct 17 14:01:14 localhost pppd[5231]: PAP authentication failed
Oct 17 14:01:14 localhost pppoe[5232]: Session terminated -- received PADT from peer
Oct 17 14:01:14 localhost pppd[5231]: Modem hangup
Oct 17 14:01:14 localhost pppd[5231]: Connection terminated.
Oct 17 14:01:14 localhost pppd[5231]: Exit.
Oct 17 14:01:14 localhost adsl-connect: ADSL connection lost; attempting re-connection.