tll-rs2/ipv4: show protocols all premier_gc

premier_gc BGP --- start 2020-10-20 Passive Received: Bad peer AS

Description:    premier_gc/47258/AS-PREMIER-GC
  BGP state:          Passive
    Neighbor address: 37.9.49.55
    Neighbor AS:      47258
    Local AS:         57936
    Last error:       Received: Bad peer AS
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable