msk-rs2/ipv4: show protocols all pcnetworks

pcnetworks BGP --- up 2020-10-22 Established

Description:    pcnetworks/35213/AS-PCN
  BGP state:          Established
    Neighbor address: 185.1.160.218
    Neighbor AS:      35213
    Local AS:         49869
    Neighbor ID:      185.1.50.165
    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:   185.1.161.0
    Hold timer:       65.329/90
    Keepalive timer:  24.767/30
  Channel ipv4
    State:          UP
    Table:          master4
    Preference:     100
    Input filter:   (unnamed)
    Output filter:  (unnamed)
    Import limit:   5000
      Action:       disable
    Routes:         40 imported, 0 filtered, 91006 exported, 39 preferred
    Route change stats:     received   rejected   filtered    ignored   accepted
      Import updates:            131          0          0          0        131
      Import withdraws:           21          0        ---          0         21
      Export updates:         496840        134       2687        ---     494019
      Export withdraws:       234164        ---        ---        ---     233882
    BGP Next hop:   185.1.161.0