spb-rs2/ipv4: show protocols all connecto

connecto BGP --- start 2020-04-23 Passive

Description:    connecto/60731/AS60731/via Connecto
  BGP state:          Passive
    Neighbor address: 185.1.152.35
    Neighbor AS:      60731
    Local AS:         50817
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable