rix-rs2/ipv4: show protocols all PIN

PIN BGP --- start 03:11:30.573 Idle Received: Bad peer AS

Description:    PIN/44050/AS-PIN
  BGP state:          Idle
    Neighbor address: 193.27.39.13
    Neighbor AS:      44050
    Local AS:         49634
    Error wait:       232.228/300
    Last error:       Received: Bad peer AS
  Channel ipv4
    State:          DOWN
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   999
      Action:       disable