bridges = {} # Map from bridge name to xs_network_uuids
iface_ids = {} # Map from xs-vif-uuid to iface-id
vm_ids = {} # Map from xs-vm-uuid to vm-id
bridges = {} # Map from bridge name to xs_network_uuids
iface_ids = {} # Map from xs-vif-uuid to iface-id
vm_ids = {} # Map from xs-vm-uuid to vm-id