spb-rs1/ipv4: show protocols all acom

acom BGP --- start 2021-08-24 Passive Socket: Connection closed

Description:    acom/60873/AS60873
  BGP state:          Passive
    Neighbor address: 185.1.153.70
    Neighbor AS:      60873
    Local AS:         50817
    Last error:       Socket: Connection closed
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   500
      Action:       disable