taken from OpenSSH.pm


sub _load_module {
    my ($module, $version) = @_;
    $loaded_module{$module} ||= do {
        do {
            local ($@, $SIG{__DIE__});
            eval "require $module; 1"
        } or croak "unable to load Perl module $module";
        1
    };
    if (defined $version) {
        local ($@, $SIG{__DIE__});
        my $mv = eval "\$${module}::VERSION" || 0;
        (my $mv1 = $mv) =~ s/_\d*$//;
        croak "$module version $version required, $mv is available"
            if $mv1 < $version;
    }
    1
}

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somewhere in here it breaks... if pm not preloaded and in MCE context.

In reply to Re^3: using Net::OpenSSH in a MCE worker thread by Andy16
in thread using Net::OpenSSH in a MCE worker thread by Andy16

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