docs: def _get_physnet(self, context):
          """Find the appropriate physnet for the host
  
          - Baremetal ports' physnet is determined by looking at the
            local_link_information contained in the binding profile
          - Other ports' physnet is determined by looking for the host in the
            topology
          """
          port = context.current
          physnet = None
          if (port.get(portbindings.VNIC_TYPE) == portbindings.VNIC_BAREMETAL):
              physnet = self.eapi.get_baremetal_physnet(context)
          else:
              physnet = self.eapi.get_host_physnet(context)
          # If the switch is part of an mlag pair, the physnet is called
          # peer1_peer2
          physnet = self.mlag_pairs.get(physnet, physnet)
          return physnet