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foreach my $summary (@cmdoutput) { chomp($summary); ... printf("%-10s %-6s\n","\t".$key,$interface_bytes{$key}); }
Testfile: intf-output.txt ... RSA_4500<<-Te0/3/0 10134000 RSA_4500->>Te0/3/0 4448000 RSA_4500<<-IHQ 0