when I run the script I got the out put:
eth0 => lo =>

But my expected output is 
eth0 => 192.168.8.76
lo => 127.0.0.1

and also please comment the line of code so that I can explain  the co
+de to my boss.

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In reply to Re^2: need to remove the extra line in regular expression by laksh
in thread need to remove the extra line in regular expression by ulaksh

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