msk-rs2/ipv4: show protocols all teletower

teletower BGP --- down 13:39:10.860

Description:    teletower/47747/AS-TMK
  BGP state:          Down
    Neighbor address: 185.1.160.168
    Neighbor AS:      47747
    Local AS:         49869
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable