msk-rs2/ipv4: show protocols all Tahion

Tahion BGP --- start 2020-06-23 Passive

Description:    Tahion/35032/AS-TAHION
  BGP state:          Passive
    Neighbor address: 31.44.187.3
    Neighbor AS:      35032
    Local AS:         50817
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable