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User-Agent: Mozilla/4.0 (compatible; MSIE 5.5; Windows NT 5.0; Monsanto IE 5.5)

Description of problem:
Failed to activate eth0

boot.log showed:

...
ifup: Determining IP information for eth0...
ifup: ./ifup: line 277: 605 Floating poin exception
/sbin/dhclient ${DHCLIENTARGS} ${DEVICE}
ifup: failed
network: Bringing up interface eth0: failed

mainboard : L4S5MG3 micro-ATX
processor : Pentium 4 1.8G
network card : RealTek RTL-8139.


Version-Release number of selected component (if applicable):


How reproducible:
Always

Steps to Reproduce:
1.reboot
2.
3.
    

Actual Results:  same message, only the number (605) seems to increment

Expected Results:  be able to connect to internet

Additional info:

If ISDN router (CISCO 760 series) is not on, the message was something like " 
no connection, check cables". 
This same router works on my PC and another linux box (that uses a 3COM card).