my @lines = read_file('/tmp/test.txt');
chomp(@lines);

my $sql = q|select * from table_name where srcaddr = ? or dstaddr = ?|;
my $sth = $dbh->prepare($sql) or die "Can't prepare SQL statement: $DBI::errstr\n";

foreach my $line (@lines) {
        $sth->execute($line, $line) or die "Can't execute SQL statement: $DBI::errstr\n";
        my @all_rows;
        while ( my $ref = $sth->fetchrow_arrayref()) {
                push(@all_rows, $ref);
        }
        my @sorted = map {$_->[0]} sort {$a->[1] <=> $b->[1] ||
             $a->[2] <=> $b->[2] || $a->[3] <=> $b->[3] ||
             $a->[4] <=> $b->[4]} map {
             [$_, split(/\./, (split /\s+/, $_)[1])]} @all_rows;
        print "$_\n" for @sorted;
}


##</code><code>##

ARRAY(0x96b0d80)
ARRAY(0x96b0d80)
ARRAY(0x96b0d80)
ARRAY(0x96b0d80)
ARRAY(0x96b0d80)
ARRAY(0x96b0d80)
ARRAY(0x96b0d80)
ARRAY(0x96b0d80)
ARRAY(0x96b0d80)

##</code><code>##

foreach my $row_ref (@all_rows) {
          print "@{$row_ref}\n";
}