rix-rs2/ipv4: show protocols all PIN

PIN BGP --- up 2019-11-07 Established

Description:    PIN/44050/AS-PIN
  BGP state:          Established
    Neighbor address: 193.27.39.13
    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
      Long-lived graceful restart
    Neighbor capabilities
      Multiprotocol
        AF announced: ipv4
      Route refresh
      Graceful restart
      4-octet AS numbers
      Long-lived graceful restart
    Session:          external route-server AS4
    Source address:   193.27.39.254
    Hold timer:       68.952/90
    Keepalive timer:  9.924/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   999
      Action:       disable
    Routes:         457 imported, 0 filtered, 70607 exported
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:           5275          0          4       3906       1365
      Import withdraws:          270          0        ---          4        270
      Export updates:         842731        941          0        ---     841790
      Export withdraws:       536309        ---        ---        ---     536234
    BGP Next hop:   193.27.39.254