spb-rs2/ipv4: show protocols all metallostroy

metallostroy BGP --- start 2021-07-24 Passive Error: Link down

Description:    metallostroy/57091/AS-CNT-TEL/via Metallostroy
  BGP state:          Passive
    Neighbor address: 185.1.152.10
    Neighbor AS:      57091
    Local AS:         50817
    Last error:       Error: Link down
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   500
      Action:       disable