'ml2'
'n1kv'
{ ML2 => N_("ML2 Core Plugin"), N1KV => N_("N1KV Core Plugin") }
{ ML2 => 'neutron.plugins.ml2.plugin.Ml2Plugin', N1KV => 'neutron.plugins.cisco.network_plugin.PluginV2'}
LABELS.keys
N_('Core Plugin Type')