Entry in Roe table. The roe entity is automatically created when the client interface of CPRI/OBSAI type with the mapping type = tunneling / structure-agnostic / structure-aware is created. And it has one-to-one mapping with CPRI/OBSAI interface. When the corresponding interface entity is deleted, the roe entity is deleted automatically. The roe entity is automatically administratively up when the corresponding interface entity is administratively up.The roe entity is automatically administratively down when the corresponding interface entity is administratively down.