spb-rs1/ipv4: show protocols all RS_Media

RS_Media BGP --- start 2019-02-27 Connect

Description:    RS_Media/197309/AS-RSMEDIA
  BGP state:          Connect
    Neighbor address: 31.44.186.118
    Neighbor AS:      197309
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable