spb-rs2/ipv4: show protocols all PIN

PIN BGP --- up 2019-09-15 Established

Description:    PIN/44050/AS-PIN-PITERIX
  BGP state:          Established
    Neighbor address: 31.44.186.13
    Neighbor AS:      44050
    Neighbor ID:      95.215.3.9
    Local capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      Graceful restart
      4-octet AS numbers
      Enhanced refresh
    Neighbor capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      Graceful restart
      4-octet AS numbers
    Session:          external route-server AS4
    Source address:   31.44.186.254
    Hold timer:       59.979/90
    Keepalive timer:  16.589/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         612 imported, 0 filtered, 75252 exported
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:           1910          0         18       1230        662
      Import withdraws:           40          0        ---         18         40
      Export updates:         278771        463        500        ---     277808
      Export withdraws:       117375        ---        ---        ---     117329
    BGP Next hop:   31.44.186.254