patch from debian to be a bit more verbose about IRQ conflicts

man/en_US/ifconfig.8

-.TH IFCONFIG 8 "4 August 1997" "net-tools" "Linux Programmer's Manual"
+.TH IFCONFIG 8 "14 August 2000" "net-tools" "Linux Programmer's Manual"
 .SH NAME
 ifconfig \- configure a network interface
 .SH SYNOPSIS
@@ -175,7 +175,10 @@ statistics you should add explicit accounting
 rules for the address using the 
 .BR ipchains(8)
 command.
-
+.LP
+Interrupt problems with Ethernet device drivers fail with EAGAIN. See
+.I http://cesdis.gsfc.nasa.gov/linux/misc/irq-conflict.html
+for more information.
 .SH FILES
 .I /proc/net/socket 
 .br