docs: def update_network_postcommit(self, context):
          """Send network updates to CVX:
  
          - Update the network name
          - Add new segments
          - Delete stale segments
          """
          network = context.current
          orig_network = context.original
  
          log_context("update_network_postcommit: network", network)
          log_context("update_network_postcommit: orig", orig_network)
  
          segments = context.network_segments
  
          self.create_network(network)
  
          # New segments may have been added
          self.create_segments(segments)