tll-rs2/ipv4: show protocols all Eurotele_Plus

Eurotele_Plus BGP --- down 15:30:51.261

Description:    Eurotele_Plus/6768/AS-EUROTELE
  BGP state:          Down
    Neighbor address: 37.9.49.48
    Neighbor AS:      6768
    Local AS:         57936
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable