tll-rs2/ipv4: show protocols all asarta

asarta BGP --- down 15:31:27.958

Description:    asarta/204272/AS204272
  BGP state:          Down
    Neighbor address: 37.9.49.102
    Neighbor AS:      204272
    Local AS:         57936
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable