spb-rs2/ipv4: show protocols all UfaNet

UfaNet BGP --- start 2019-10-10 Active Received: Connection rejected

Description:    UfaNet/47775/AS-UBN/via m9
  BGP state:          Active
    Neighbor address: 31.44.186.128
    Neighbor AS:      47775
    Connect delay:    0.020/5
    Last error:       Received: Connection rejected
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable