msk-rs1/ipv4: show protocols all Colocall

Colocall BGP --- start 2020-03-02 Passive Error: Link down

Description:    Colocall/15497/AS-COLOCALL
  BGP state:          Passive
    Neighbor address: 31.44.187.215
    Neighbor AS:      15497
    Local AS:         50817
    Last error:       Error: Link down
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable