Use of uninitialized value $var8 in substr at test.pl line 24, line 2. Use of uninitialized value $var8 in substr at test.pl line 24, line 17. ksh: IN: cannot open server: Use of uninitialized value $var8 in substr at test.pl line 24, line 3. ksh: IN: cannot open servername: Use of uninitialized value $var8 in substr at test.pl line 24, line 4. ksh: IN: cannot open servername: Use of uninitialized value $var8 in substr at test.pl line 24, line 5. ksh: IN: cannot open servername: Use of uninitialized value $var8 in substr at test.pl line 24, line 6. ksh: IN: cannot open servername: Use of uninitialized value $var8 in substr at test.pl line 24, line 7. ksh: IN: cannot open servername: Use of uninitialized value $var8 in substr at test.pl line 24, line 8. ksh: IN: cannot open servername: Use of uninitialized value $var8 in substr at test.pl line 24, line 9. ksh: IN: cannot open servername: Use of uninitialized value $var8 in substr at test.pl line 24, line 10. ksh: IN: cannot open servername: Use of uninitialized value $var8 in substr at test.pl line 24, line 11. ksh: IN: cannot open servername: Use of uninitialized value $var8 in substr at test.pl line 24, line 12. ksh: IN: cannot open servername: Use of uninitialized value $var8 in substr at test.pl line 24, line 19. Use of uninitialized value $var8 in substr at test.pl line 24, line 20. Use of uninitialized value $var8 in substr at test.pl line 24, line 21.