msk-rs2/ipv4: show protocols all kat_telecom

kat_telecom BGP --- down 2021-09-17

Description:    kat_telecom/51446/AS51446
  BGP state:          Down
    Neighbor address: 185.1.161.24
    Neighbor AS:      51446
    Local AS:         49869
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable