spb-rs2/ipv4: show protocols all marktel

marktel BGP --- start 2020-03-07 Passive

Description:    marktel/62415/AS62415/via FoxLab
  BGP state:          Passive
    Neighbor address: 185.1.152.23
    Neighbor AS:      62415
    Local AS:         50817
  Channel ipv4
    State:          DOWN
    Table:          rib4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable