msk-rs2/ipv4: show protocols all PIN

PIN BGP --- up 2019-02-14 Established

Description:    PIN/44050/AS-PIN/via CDNet
  BGP state:          Established
    Neighbor address: 31.44.187.17
    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:   31.44.187.254
    Hold timer:       62.355/90
    Keepalive timer:  23.622/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       restart
    Routes:         501 imported, 0 filtered, 67496 exported
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:           3990          0          2       2510       1478
      Import withdraws:          969          0        ---          2        969
      Export updates:         342323       1467        334        ---     340522
      Export withdraws:       101096        ---        ---        ---     100298
    BGP Next hop:   31.44.187.254