old_contents: # Disable Floating IPs
  from openstack_dashboard.dashboards.project.access_and_security import tabs
  from openstack_dashboard.dashboards.project.instances import tables
  import horizon
  
  NO = lambda *x: False
  
  tabs.FloatingIPsTab.allowed = NO
  tabs.APIAccessTab.allowed = NO
  tables.AssociateIP.allowed = NO
  tables.SimpleAssociateIP.allowed = NO
  tables.SimpleDisassociateIP.allowed = NO
  
  project_dashboard = horizon.get_dashboard("project")
  
  # Completely remove panel Network->Routers
  routers_panel = project_dashboard.get_panel("routers")
  project_dashboard.unregister(routers_panel.__class__)
  
  # Completely remove panel Network->Networks
  networks_panel = project_dashboard.get_panel("networks")
  project_dashboard.unregister(networks_panel.__class__)    # Disable Floating IPs
  
  # Remove "Volume Consistency Groups" tab
  from openstack_dashboard.dashboards.project.volumes import tabs
  tabs.CGroupsTab.allowed = NO
  
new_contents: # Disable Floating IPs
  from openstack_dashboard.dashboards.project.access_and_security import tabs
  from openstack_dashboard.dashboards.project.instances import tables
  import horizon
  
  NO = lambda *x: False
  
  tabs.FloatingIPsTab.allowed = NO
  tabs.APIAccessTab.allowed = NO
  tables.AssociateIP.allowed = NO
  tables.SimpleAssociateIP.allowed = NO
  tables.SimpleDisassociateIP.allowed = NO
  
  project_dashboard = horizon.get_dashboard("project")
  
  # Completely remove panel Network->Routers
  routers_panel = project_dashboard.get_panel("routers")
  project_dashboard.unregister(routers_panel.__class__)
  
  # Completely remove panel Network->Networks
  networks_panel = project_dashboard.get_panel("networks")
  project_dashboard.unregister(networks_panel.__class__)    # Disable Floating IPs
  
  # Completely remove panel Network->Network Topology
  topology_panel = project_dashboard.get_panel("network_topology")
  project_dashboard.unregister(topology_panel.__class__)
  
  # Remove "Volume Consistency Groups" tab
  from openstack_dashboard.dashboards.project.volumes import tabs
  tabs.CGroupsTab.allowed = NO
  
subject: Remove non-working network topology panel