msk-rs2/ipv4: show protocols all PIN

PIN BGP --- up 2020-02-13 Established

Description:    PIN/44050/AS-PIN
  BGP state:          Established
    Neighbor address: 31.44.187.17
    Neighbor AS:      44050
    Local AS:         50817
    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:   31.44.187.254
    Hold timer:       81.991/90
    Keepalive timer:  25.271/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       restart
    Routes:         575 imported, 0 filtered, 84020 exported, 448 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:           2611          0          2       1732        877
      Import withdraws:           50          0        ---          2         50
      Export updates:         415113        749        420        ---     413944
      Export withdraws:       152037        ---        ---        ---     151937
    BGP Next hop:   31.44.187.254