spb-rs2/ipv4: show protocols all pcnetworks

pcnetworks BGP --- up 2020-03-30 Established

Description:    pcnetworks/35213/AS-PCN
  BGP state:          Established
    Neighbor address: 185.1.152.218
    Neighbor AS:      35213
    Local AS:         50817
    Neighbor ID:      31.44.187.218
    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:   185.1.153.0
    Hold timer:       69.576/90
    Keepalive timer:  0.568/30
  Channel ipv4
    State:          UP
    Table:          rib4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         35 imported, 0 filtered, 81480 exported, 35 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:             38          0          0          0         38
      Import withdraws:            3          0        ---          0          3
      Export updates:         279137         38         32        ---     279067
      Export withdraws:       101940        ---        ---        ---     101937
    BGP Next hop:   185.1.153.0