spb-rs1/ipv4: show protocols all icewood

icewood BGP --- down 02:18:52.432

Description:    icewood/201119/AS201119
  BGP state:          Down
    Neighbor address: 185.1.153.19
    Neighbor AS:      201119
    Local AS:         50817
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable