my $config = PVE::Network::SDN::Controllers::config();
$cfg = PVE::Network::SDN::pending_config($running_cfg, $config, 'controllers');
} elsif ($param->{running}) {
my $config = PVE::Network::SDN::Controllers::config();
$cfg = PVE::Network::SDN::pending_config($running_cfg, $config, 'controllers');
} elsif ($param->{running}) {