UEH1_system_ip
Use of uninitialized value within %IP_Store in concatenation (.) or string at C:\Users\Desktop\IP_test\test123.pl line 30.
System_ip = '' 
UEH11_system_ip
System_ip = '' 
UEH25_system_ip
System_ip = '' 
UEH111_system_ip
System_ip = '' 
Use of uninitialized value within %IP_Store in concatenation (.) or string at C:\Users\Desktop\IP_test\test123.pl line 30.