if (exists $conn->{cmd} && @{$conn->{cmd}}) {
$conn->_docmd($msg);
if ($conn->{state} eq 'WC' && exists $conn->{cmd} && @{$conn->{cmd}} == 0) {
if (exists $conn->{cmd} && @{$conn->{cmd}}) {
$conn->_docmd($msg);
if ($conn->{state} eq 'WC' && exists $conn->{cmd} && @{$conn->{cmd}} == 0) {