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Here is a little BASH trick to avoid these problems...

#!/bin/bash

function myLoop()
{
echo $1 |
while read WORD
do
echo $WORD|egrep "[0-9]" 2>/dev/null 1>/dev/null
...

Short answer: this is perfectly normal. What happened was that an IP address was added to the interface without a differentiating label.

Believe it or not, the "ifconfig" application is strongly...