lpar2rrd stops reporting after the hmc version upgrade

it is very stranage all was working fine untill the hmc version upgrade after which we face this issue

[iedcbperf:root-/opt/lpar2rrd-agent-] grep -i version /opt/lpar2rrd-agent/lpar2rrd-agent.pl | head -20

# since 4.70 $version is transferred in ':time_stamp_text version $version:'

my $version = "8.10-0";

print "LPAR2RRD agent version:$version\n" . (localtime) . "\n";

my $perl_version = $];  # 5.008008 for 5.8.8

if ( $perl_version < 5.007 ) {

my $protocol_version    = "4.1";

my $version_aix_error = "1.2";

 my $ret = send_data( $store_not_confirm_file, $protocol_version );

 my $protocol_version = shift;

   # send version

   $$client->print("$protocol_version\n");

   # send version

   $$client->send("$protocol_version\n");

  my $ssl_version = eval { $$client->can("get_sslversion") ? $$client->get_sslversion : "n/a" };

  print "new SSL connection with cipher=" . $$client->get_cipher . " version=$ssl_version certificate:\n".

 my $message = "$model$hw_separator$systemid:$part_name:$lpar_id$char_l$ldom_uuid1$char_l$host_id:$act_time_u:$act_time version $version:$cpu_freq|$smt:$node_name:$wpar_id\:";

    # conversion to physical in rrdtool graphing when it appears necessary

    # conversion to physical in rrdtool graphing when it appears necessary

  print STDOUT ( "aixerrpt (v" . $version . "): starting aixerrpt at " . $stat->{starttime} . " and Sequence number " . $stat->{sequence} . ", using conf file $conf_file.\n" );

  print STDOUT ( "aixerrpt (v" . $version . "): starting aixerrpt at " . $stat->{starttime} . " , using conf file $conf_file.\n" );