tll-rs2/ipv4: show protocols all PIN

PIN BGP --- up 2019-06-28 Established

Description:    PIN/44050/AS-PIN-PITERIX
  BGP state:          Established
    Neighbor address: 37.9.49.12
    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:   37.9.49.254
    Hold timer:       66.277/90
    Keepalive timer:  18.240/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       restart
    Routes:         496 imported, 0 filtered, 64895 exported
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:           7670          0          1       6827        842
      Import withdraws:          328          0        ---          1        328
      Export updates:         518624        837          0        ---     517787
      Export withdraws:       259241        ---        ---        ---     258979
    BGP Next hop:   37.9.49.254